2024-08-26 03:48:53 +02:00
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2024-07-19 09:46:50 +02:00
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< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
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< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 定义有符号 short 类型</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > signed < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s h o r t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > s 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
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< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; s 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % h d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , s 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / s 1 = - 1 0 0 < / s p a n > < / s p a n >
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< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 定义无符号 short 类型</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > unsigned < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s h o r t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > s 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; s 2 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % h u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , s 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / s 2 = 1 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 定义 short 类型，默认是有符号</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > short < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > s 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 2 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; s 3 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % h d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , s 3 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / s 3 = - 2 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 9 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： 获 取 类 型 占 用 的 内 存 大 小 （ 存 储 空 间 ） < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > size _t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > s 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > u n s i g n e d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s h o r t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; u n s i g n e d s h o r t 的 存 储 空 间 是 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 字 节 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , s 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 2 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > size _t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > s 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i g n e d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s h o r t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; s i g n e d s h o r t 的 存 储 空 间 是 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 字 节 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , s 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 2 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > size _t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > s 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s h o r t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; s h o r t 的 存 储 空 间 是 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 字 节 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , s 3 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 2 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： 获 取 类 型 的 取 值 范 围 < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; l i m i t s . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # include < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; u n s i g n e d s h o r t 类 型 的 范 围 是 [ 0 , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % h u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > ] < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , U S H R T _ M A X ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / [ 0 , 6 5 5 3 5 ] < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; s h o r t 类 型 的 范 围 是 [ < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % h d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % h d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > ] < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , S H R T _ M I N , S H R T _ M A X ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / [ - 3 2 7 6 8 , 3 2 7 6 7 ] < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < / d i v > < / d i v > < h 3 i d = " _ 1 - 2 - 3 - 整 型 " t a b i n d e x = " - 1 " > 1 . 2 . 3 整 型 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 2 - 3 - 整 型 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 2 . 3 整 型 & q u o t ; " > < / a > < / h 3 > < u l > < l i > 语 法 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > u n s i g n e d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > x < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 无 符 号 整 型 < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < / d i v > < / d i v > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > x < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 有 符 号 整 型 < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < / d i v > < / d i v > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < u l > < l i > ① 有 符 号 表 示 的 是 正 数 、 负 数 和 0 ， 即 有 正 负 号 。 无 符 号 表 示 的 是 0 和 正 数 ， 即 正 整 数 ， 没 有 符 号 。 < / l i > < l i > ② 在 < c o d e > p r i n t f < / c o d e > 中 < c o d e > 无 符 号 整 型 （ u n s i g n e d i n t ） < / c o d e > 的 < c o d e > 格 式 占 位 符 < / c o d e > 是 < c o d e > % u < / c o d e > ， < c o d e > 有 符 号 整 型 （ s i g n e d i n t ） < / c o d e > 的 < c o d e > 格 式 占 位 符 < / c o d e > 是 < c o d e > % d < / c o d e > 。 < / l i > < l i > ③ 可 以 通 过 < c o d e > s i z e o f < / c o d e > 运 算 符 获 取 < c o d e > 无 符 号 整 型 （ u n s i g n e d i n t ） < / c o d e > 和 < c o d e > 有 符 号 整 型 （ s i g n e d i n t ） < / c o d e > 的 < c o d e > 存 储 空 间 （ 所 占 内 存 空 间 ） < / c o d e > 。 < / l i > < l i > ③ 可 以 通 过 < c o d e > # i n c l u d e & l t ; l i m i t s . h & g t ; < / c o d e > 来 获 取 < c o d e > 无 符 号 整 型 （ u n s i g n e d i n t ） < / c o d e > 和 < c o d e > 有 符 号 整 型 （ s i g n e d i n t ） < / c o d e > 的 < c o d e > 取 值 范 围 < / c o d e > 。 < / l i > < / u l > < / d i v > < u l > < l i > 示 例 ： 定 义 和 打 印 整 型 变 量 < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 定义有符号 int 类型</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > signed < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; i 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , i 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / i 1 = - 1 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 定义无符号 int 类型</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > unsigned < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; i 2 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , i 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / i 2 = 1 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 定义 int 类型，默认是有符号</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > short < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 2 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; i 3 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , i 3 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / i 3 = - 2 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 9 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： 获 取 类 型 占 用 的 内 存 大 小 （ 存 储 空 间 ） < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > size _t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > u n s i g n e d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; u n s i g n e d i n t 的 存 储 空 间 是 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 字 节 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , i 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 4 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > size _t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i g n e d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; s i g n e d i n t 的 存 储 空 间 是 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 字 节 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , i 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 4 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > size _t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; i n t 的 存 储 空 间 是 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 字 节 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , i 3 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 4 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： 获 取 类 型 的 取 值 范 围 < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; l i m i t s . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # include < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; u n s i g n e d i n t 类 型 的 范 围 是 [ 0 , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > ] < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , U I N T _ M A X ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / [ 0 , 4 2 9 4 9 6 7 2 9 5 ] < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; i n t 类 型 的 范 围 是 [ < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > ] < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , I N T _ M I N , I N T _ M A X ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / [ - 2 1 4 7 4 8 3 6 4 8 , 2 1 4 7 4 8 3 6 4 7 ] < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < / d i v > < / d i v > < h 3 i d = " _ 1 - 2 - 4 - 长 整 型 - 了 解 " t a b i n d e x = " - 1 " > 1 . 2 . 4 长 整 型 （ 了 解 ） < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 2 - 4 - 长 整 型 - 了 解 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 2 . 4 长 整 型 （ 了 解 ） & q u o t ; " > < / a > < / h 3 > < u l > < l i > 语 法 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > u n s i g n e d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > x < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 无 符 号 长 整 型 < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < / d i v > < / d i v > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > x < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 有 符 号 长 整 型 < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < / d i v > < / d i v > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < u l > < l i > ① 有 符 号 表 示 的 是 正 数 、 负 数 和 0 ， 即 有 正 负 号 。 无 符 号 表 示 的 是 0 和 正 数 ， 即 正 整 数 ， 没 有 符 号 。 < / l i > < l i > ② 在 < c o d e > p r i n t f < / c o d e > 中 < c o d e > 无 符 号 长 整 型 （ u n s i g n e d l o n g ） < / c o d e > 的 < c o d e > 格 式 占 位 符 < / c o d e > 是 < c o d e > % l u < / c o d e > ， < c o d e > 有 符 号 长 整 型 （ s i g n e d l o n g ） < / c o d e > 的 < c o d e > 格 式 占 位 符 < / c o d e > 是 < c o d e > % l d < / c o d e > 。 < / l i > < l i > ③ 可 以 通 过 < c o d e > s i z e o f < / c o d e > 运 算 符 获 取 < c o d e > 无 符 号 长 整 型 （ u n s i g n e d l o n g ） < / c o d e > 和 < c o d e > 有 符 号 长 整 型 （ s i g n e d l o n g ） < / c o d e > 的 < c o d e > 存 储 空 间 （ 所 占 内 存 空 间 ） < / c o d e > 。 < / l i > < l i > ③ 可 以 通 过 < c o d e > # i n c l u d e & l t ; l i m i t s . h & g t ; < / c o d e > 来 获 取 < c o d e > 无 符 号 长 整 型 （ u n s i g n e d l o n g ） < / c o d e > 和 < c o d e > 有 符 号 长 整 型 （ s i g n e d l o n g ） < / c o d e > 的 < c o d e > 取 值 范 围 < / c o d e > 。 < / l i > < / u l > < / d i v > < u l > < l i > 示 例 ： 定 义 和 打 印 长 整 型 变 量 < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 定义有符号 long 类型</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > signed < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > l 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; l 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , l 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / l 1 = - 1 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 定义无符号 long 类型</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > unsigned < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > l 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; l 2 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , l 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / l 2 = 1 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 定义 long 类型，默认是有符号</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > long < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > l 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 2 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; l 3 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , l 3 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / l 3 = - 2 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 9 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： 获 取 类 型 占 用 的 内 存 大 小 （ 存 储 空 间 ） < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > size _t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > l 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > u n s i g n e d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; u n s i g n e d l o n g 的 存 储 空 间 是 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 字 节 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , l 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 4 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > size _t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > l 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i g n e d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; s i g n e d l o n g 的 存 储 空 间 是 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 字 节 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , l 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 4 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > size _t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > l 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; l o n g 的 存 储 空 间 是 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 字 节 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , l 3 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 4 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： 获 取 类 型 的 取 值 范 围 < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; l i m i t s . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # include < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; u n s i g n e d l o n g 类 型 的 范 围 是 [ 0 , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > ] < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , U L O N G _ M A X ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / [ 0 , 4 2 9 4 9 6 7 2 9 5 ] < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; l o n g 类 型 的 范 围 是 [ < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > ] < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , L O N G _ M I N , L O N G _ M A X ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / [ - 2 1 4 7 4 8 3 6 4 8 , 2 1 4 7 4 8 3 6 4 7 ] < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < / d i v > < / d i v > < h 3 i d = " _ 1 - 2 - 5 - 长 长 整 型 - 了 解 " t a b i n d e x = " - 1 " > 1 . 2 . 5 长 长 整 型 （ 了 解 ） < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 2 - 5 - 长 长 整 型 - 了 解 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 2 . 5 长 长 整 型 （ 了 解 ） & q u o t ; " > < / a > < / h 3 > < u l > < l i > 语 法 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > u n s i g n e d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > x < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 无 符 号 长 长 整 型 < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < / d i v > < / d i v > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > x < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 有 符 号 长 长 整 型 < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < / d i v > < / d i v > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < u l > < l i > ① 有 符 号 表 示 的 是 正 数 、 负 数 和 0 ， 即 有 正 负 号 。 无 符 号 表 示 的 是 0 和 正 数 ， 即 正 整 数 ， 没 有 符 号 。 < / l i > < l i > ② 在 < c o d e > p r i n t f < / c o d e > 中 < c o d e > 无 符 号 长 长 整 型 （ u n s i g n e d l o n g l o n g ） < / c o d e > 的 < c o d e > 格 式 占 位 符 < / c o d e > 是 < c o d e > % l l u < / c o d e > ， < c o d e > 有 符 号 长 长 整 型 （ s i g n e d l o n g l o n g ） < / c o d e > 的 < c o d e > 格 式 占 位 符 < / c o d e > 是 < c o d e > % l l d < / c o d e > 。 < / l i > < l i > ③ 可 以 通 过 < c o d e > s i z e o f < / c o d e > 运 算 符 获 取 < c o d e > 无 符 号 长 长 整 型 （ u n s i g n e d l o n g l o n g ） < / c o d e > 和 < c o d e > 有 符 号 长 长 整 型 （ s i g n e d l o n g l o n g ） < / c o d e > 的 < c o d e > 存 储 空 间 （ 所 占 内 存 空 间 ） < / c o d e > 。 < / l i > < l i > ③ 可 以 通 过 < c o d e > # i n c l u d e & l t ; l i m i t s . h & g t ; < / c o d e > 来 获 取 < c o d e > 无 符 号 长 长 整 型 （ u n s i g n e d l o n g l o n g ） < / c o d e > 和 < c o d e > 有 符 号 长 长 整 型 （ s i g n e d l o n g l o n g ） < / c o d e > 的 < c o d e > 取 值 范 围 < / c o d e > 。 < / l i > < / u l > < / d i v > < u l > < l i > 示 例 ： 定 义 和 打 印 长 长 整 型 变 量 < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 定义有符号 long long 类型</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > signed < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > l l 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; l l 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l l d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , l l 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / l l 1 = - 1 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 定义无符号 long long 类型</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > unsigned < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > l l 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; l l 2 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l l u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , l l 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / l l 2 = 1 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 定义 long long 类型，默认是有符号</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > long < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > l l 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 2 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; l l 3 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l l d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , l l 3 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / l l 3 = - 2 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 9 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： 获 取 类 型 占 用 的 内 存 大 小 （ 存 储 空 间 ） < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > size _t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > l l 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > u n s i g n e d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; u n s i g n e d l o n g l o n g 的 存 储 空 间 是 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 字 节 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , l l 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 8 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > size _t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > l l 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i g n e d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; s i g n e d l o n g l o n g 的 存 储 空 间 是 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 字 节 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , l l 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 8 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > size _t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > l l 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; l o n g l o n g 的 存 储 空 间 是 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 字 节 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , l l 3 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 8 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： 获 取 类 型 的 取 值 范 围 < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; l i m i t s . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # include < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; u n s i g n e d l o n g l o n g 类 型 的 范 围 是 [ 0 , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l l u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > ] < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , U L L O N G _ M A X ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / [ 0 , 1 8 4 4 6 7 4 4 0 7 3 7 0 9 5 5 1 6 1 5 ] < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; l o n g l o n g 类 型 的 范 围 是 [ < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l l d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l l d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > ] < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , L L O N G _ M I N , L L O N G _ M A X ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / [ - 9 2 2 3 3 7 2 0 3 6 8 5 4 7 7 5 8 0 8 , 9 2 2 3 3 7 2 0 3 6 8 5 4 7 7 5 8 0 7 ] < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < / d i v > < / d i v > < h 3 i d = " _ 1 - 2 - 6 - 字 面 量 后 缀 " t a b i n d e x = " - 1 " > 1 . 2 . 6 字 面 量 后 缀 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 2 - 6 - 字 面 量 后 缀 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 2 . 6 字 面 量 后 缀 & q u o t ; " > < / a > < / h 3 > < u l > < l i > < c o d e > 字 面 量 < / c o d e > 是 < c o d e > 源 代 码 < / c o d e > 中 一 个 < c o d e > 固 定 值 < / c o d e > 的 < c o d e > 表 示 方 法 < / c o d e > ， 用 于 直 接 表 示 数 据 ， 即 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 1 0 0 就 是 字 面 量 < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < / d i v > < / d i v > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > L < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 1 0 0 L 就 是 字 面 量 < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < / d i v > < / d i v > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > L L < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 1 0 0 L L 就 是 字 面 量 < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < / d i v > < / d i v > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < u l > < l i > ① 默 认 情 况 下 的 ， 整 数 字 面 量 的 类 型 是 i n t 类 型 。 < / l i > < l i > ② 如 果 需 要 表 示 l o n g 类 型 的 字 面 量 ， 需 要 添 加 后 缀 l 或 L ， 建 议 L 。 < / l i > < l i > ③ 如 果 需 要 表 示 l o n g l o n g 类 型 的 字 面 量 ， 需 要 添 加 后 缀 l l 或 L L ， 建 议 L L 。 < / l i > < l i > ④ 如 果 需 要 表 示 无 符 号 整 数 类 型 的 字 面 量 ， 需 要 添 加 u 或 U ， 建 议 U 。 < / l i > < / u l > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > <
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; n u m = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , n u m ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / n u m = 1 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > long < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > L < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; n u m 2 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , n u m 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / n u m 2 = 1 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > long < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > L L < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; n u m 3 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l l d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , n u m 3 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / n u m 3 = 1 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > unsigned < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m 4 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > U < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; n u m 4 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % u \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , n u m 4 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / n u m 4 = 1 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > unsigned < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m 5 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > L U < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; n u m 5 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l u \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , n u m 5 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / n u m 5 = 1 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > unsigned < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m 6 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > U L L < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; n u m 6 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l l u \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , n u m 6 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / n u m 6 = 1 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 4 < / s p a n > < b r > < / d i v > < / d i v > < h 3 i d = " _ 1 - 2 - 7 - 精 确 宽 度 类 型 " t a b i n d e x = " - 1 " > 1 . 2 . 7 精 确 宽 度 类 型 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 2 - 7 - 精 确 宽 度 类 型 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 2 . 7 精 确 宽 度 类 型 & q u o t ; " > < / a > < / h 3 > < u l > < l i > 在 前 文 ， 我 们 了 解 到 C 语 言 的 整 数 类 型 （ s h o r t 、 i n t 、 l o n g 、 l o n g l o n g ） 在 不 同 计 算 机 上 ， 占 用 的 字 节 宽 度 可 能 不 一 样 。 但 是 ， 有 的 时 候 ， 我 们 希 望 整 数 类 型 的 存 储 空 间 （ 字 节 宽 度 ） 是 精 确 的 ， 即 ： 在 任 意 平 台 （ 计 算 机 ） 上 都 能 一 致 ， 以 提 高 程 序 的 可 移 植 性 。 < / l i > < / u l > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < u l > < l i > J a v a 语 言 中 的 数 据 类 型 的 存 储 空 间 （ 字 节 宽 度 ） 是 一 致 的 ， 这 也 是 J a v a 语 言 能 够 跨 平 台 的 原 因 之 一 （ 最 主 要 的 原 因 还 是 J V M ） 。 < / l i > < l i > 在 嵌 入 式 开 发 中 ， 使 用 精 确 宽 度 类 型 可 以 确 保 代 码 在 各 个 平 台 上 的 一 致 性 。 < / l i > < / u l > < / d i v > < u l > < l i > 在 C 语 言 的 标 准 头 文 件 < c o d e > & l t ; s t d i n t . h & g t ; < / c o d e > 中 定 义 了 一 些 新 的 类 型 别 名 ， 如 下 所 示 ： < / l i > < / u l > < t a b l e t a b i n d e x = " 0 " > < t h e a d > < t r > < t h > 类 型 名 称 < / t h > < t h > 含 义 < / t h > < / t r > < / t h e a d > < t b o d y > < t r > < t d > i n t 8 _ t < / t d > < t d > 8 位 有 符 号 整 数 < / t d > < / t r > < t r > < t d > i n t 1 6 _ t < / t d > < t d > 1 6 位 有 符 号 整 数 < / t d > < / t r > < t r > < t d > i n t 3 2 _ t < / t d > < t d > 3 2 位 有 符 号 整 数 < / t d > < / t r > < t r > < t d > i n t 6 4 _ t < / t d > < t d > 6 4 位 有 符 号 整 数 < / t d > < / t r > < t r > < t d > u i n t 8 _ t < / t d > < t d > 8 位 无 符 号 整 数 < / t d > < / t r > < t r > < t d > u i n t 1 6 _ t < / t d > < t d > 1 6 位 无 符 号 整 数 < / t d > < / t r > < t r > < t d > u i n t 3 2 _ t < / t d > < t d > 3 2 位 无 符 号 整 数 < / t d > < / t r > < t r > < t d > u i n t 6 4 _ t < / t d > < t d > 6 4 位 无 符 号 整 数 < / t d > < / t r > < / t b o d y > < / t a b l e > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < p > 上 面 的 这 些 类 型 都 是 类 型 别 名 ， 编 译 器 会 指 定 它 们 指 向 的 底 层 类 型 ， 如 ： 在 某 个 系 统 中 ， 如 果 i n t 类 型 是 3 2 位 ， 那 么 i n t 3 2 _ t 就 会 指 向 i n t ； 如 果 l o n g 类 型 是 3 2 位 ， 那 么 i n t 3 2 _ t 就 会 指 向 l o n g 。 < / p > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # include < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i n t . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 变量 x32 声明为 int32_t 类型，可以保证是 32 位(4个字节)的宽度。</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int32 _t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > x 3 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 4 5 9 3 3 9 4 5 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; x 3 2 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , x 3 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / x 3 2 = 4 5 9 3 3 9 4 5 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-17 08:15:03 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < / d i v > < / d i v > < h 3 i d = " _ 1 - 2 - 8 - s i z e o f - 运 算 符 " t a b i n d e x = " - 1 " > 1 . 2 . 8 s i z e o f 运 算 符 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 2 - 8 - s i z e o f - 运 算 符 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 2 . 8 s i z e o f 运 算 符 & q u o t ; " > < / a > < / h 3 > < u l > < l i > 语 法 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( 表 达 式 ) < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < / d i v > < / d i v > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < u l > < l i > < p > ① s i z e o f 是 运 算 符 ， 不 是 内 置 函 数 。 < / p > < / l i > < l i > < p > ② 表 达 式 可 以 是 任 何 类 型 的 数 据 类 型 、 变 量 或 常 量 。 < / p > < / l i > < l i > < p > ③ 用 来 获 取 某 种 数 据 类 型 、 变 量 或 常 量 占 用 的 字 节 数 量 （ 内 存 中 的 存 储 单 元 ） ， 并 且 < c o d e > s i z e o f ( . . . ) < / c o d e > 的 < c o d e > 返 回 值 类 型 < / c o d e > 是 < c o d e > s i z e _ t < / c o d e > ； 并 且 ， 如 果 是 变 量 名 称 ， 可 以 省 略 < c o d e > ( ) < / c o d e > ； 如 果 是 数 据 类 型 ， 则 不 能 省 略 < c o d e > ( ) < / c o d e > 。 < / p > < / l i > < l i > < p > ④ 在 < c o d e > p r i n t f < / c o d e > 中 使 用 占 位 符 < c o d e > % z u < / c o d e > 来 处 理 < c o d e > s i z e _ t < / c o d e > 类 型 的 值 。 < / p > < / l i > < l i > < p > ⑤ 之 前 ， 也 提 过 ， C 语 言 没 有 一 个 统 一 的 官 方 机 构 来 制 定 或 强 制 执 行 其 标 准 ， 而 是 由 一 个 标 准 委 员 会 负 责 制 定 标 准 。 不 同 的 编 译 器 可 以 选 择 部 分 或 完 全 遵 循 这 些 标 准 。 因 此 ， C 语 言 的 编 译 器 实 现 可 能 会 有 所 不 同 ， 这 就 要 求 程 序 员 在 编 写 跨 平 台 代 码 时 特 别 注 意 数 据 类 型 的 大 小 和 布 局 。 < / p > < / l i > < l i > < p > ⑥ 与 C 语 言 不 同 ， J a v a 和 J a v a S c r i p t 等 语 言 的 标 准 是 强 制 性 的 。 在 J a v a 语 言 中 ， < c o d e > i n t < / c o d e > 类 型 在 所 有 平 台 上 都 是 4 个 字 节 ， 无 论 是 在 L i n u x 、 M a c O S 还 是 W i n d o w s 上 。 因 此 ， 这 些 语 言 不 需 要 像 C 语 言 那 样 依 赖 < c o d e > s i z e o f < / c o d e > 来 处 理 不 同 平 台 上 的 数 据 类 型 大 小 差 异 ， 因 为 编 译 器 已 经 在 底 层 处 理 了 这 些 差 异 。 换 言 之 ， < c o d e > s i z e o f < / c o d e > 运 算 符 在 C 语 言 中 的 重 要 性 在 于 它 为 程 序 员 提 供 了 一 个 处 理 不 同 平 台 上 数 据 类 型 大 小 差 异 的 工 具 。 当 然 ， 如 果 你 在 C 语 言 中 ， 使 用 精 确 宽 度 类 型 ， 如 ： < c o d e > i n t 8 _ t < / c o d e > 、 < c o d e > i n t 1 6 _ t < / c o d e > 、 < c o d e > i n t 3 2 _ t < / c o d e > 、 < c o d e > u i n t 8 _ t < / c o d e > 、 < c o d e > u i n t 1 6 _ t < / c o d e > 、 < c o d e > u i n t 3 2 _ t < / c o d e > 等 ， 也 可 以 确 保 代 码 在 各 个 平 台 上 的 一 致 性 。 < / p > < / l i > < / u l > < / d i v > < u l > < l i > 示 例 ： 参 数 是 数 据 类 型 < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # include < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d d e f . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > size _t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > s < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , s ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 4 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： 参 数 是 变 量 < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # include < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d d e f . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > size _t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > s < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( n u m ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , s ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 4 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： 参 数 是 常 量 < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # include < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d d e f . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > size _t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > s < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , s ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 4 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-26 03:39:51 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < / d i v > < / d i v > < h 2 i d = " _ 1 - 3 - 数 值 溢 出 " t a b i n d e x = " - 1 " > 1 . 3 数 值 溢 出 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 3 - 数 值 溢 出 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 3 数 值 溢 出 & q u o t ; " > < / a > < / h 2 > < h 3 i d = " _ 1 - 3 - 1 - 概 述 " t a b i n d e x = " - 1 " > 1 . 3 . 1 概 述 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 3 - 1 - 概 述 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 3 . 1 概 述 & q u o t ; " > < / a > < / h 3 > < u l > < l i > 在 生 活 中 ， 如 果 一 个 容 器 的 容 量 是 固 定 的 ， 我 们 不 停 的 向 其 中 注 入 水 ， 那 么 当 容 器 中 充 满 水 之 后 ， 继 续 注 入 ， 就 会 溢 出 ， 如 下 所 示 ： < / l i > < / u l > < p > < i m g s r c = " ` + e + ' " a l t = " " l o a d i n g = " l a z y " > < / p > < u l > < l i > 在 程 序 中 也 是 一 样 的 ， 各 种 整 数 类 型 在 内 存 中 占 用 的 存 储 单 元 是 不 同 的 ， 如 ： s h o r t 在 内 存 中 占 用 2 个 字 节 的 存 储 单 元 ， i n t 在 内 存 中 占 用 4 个 字 节 的 存 储 单 元 。 这 也 就 意 味 着 ， 各 种 整 数 类 型 只 能 存 储 有 限 的 数 值 ， 当 数 值 过 大 或 多 小 的 时 候 ， 超 出 的 部 分 就 会 被 直 接 截 掉 ， 那 么 数 值 就 不 能 正 确 的 存 储 ， 我 们 就 将 这 种 现 象 就 称 为 < c o d e > 溢 出 < / c o d e > （ o v e r f l o w ） 。 < / l i > < / u l > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < u l > < l i > 如 果 这 个 数 目 前 是 < c o d e > 最 大 值 < / c o d e > ， 再 进 行 < c o d e > 加 法 < / c o d e > 计 算 ， 数 据 就 会 超 过 该 类 型 能 够 表 示 的 最 大 值 ， 叫 做 < c o d e > 上 溢 出 < / c o d e > （ 如 果 最 大 值 + 1 会 “ 绕 回 ” 到 最 小 值 ） 。 < / l i > < l i > 如 果 这 个 数 目 前 是 < c o d e > 最 小 值 < / c o d e > ， 再 进 行 < c o d e > 减 法 < / c o d e > 计 算 ， 数 据 就 会 超 过 该 类 型 能 够 表 示 的 最 小 值 ， 叫 做 < c o d e > 下 溢 出 < / c o d e > （ 如 果 最 小 值 - 1 会 “ 绕 回 ” 到 最 大 值 ） 。 < / l i > < / u l > < p > 在 C 语 言 中 ， 程 序 产 生 数 值 溢 出 的 时 候 ， 并 不 会 引 起 错 误 而 自 动 停 止 ， 是 因 为 计 算 机 直 接 按 照 二 进 制 补 码 的 运 算 规 则 进 行 处 理 ； 但 是 ， 这 可 能 会 导 致 不 可 预 料 的 后 果 。 因 此 ， 编 程 时 要 特 别 注 意 避 免 数 值 溢 出 ， 特 别 是 在 涉 及 大 数 或 小 数 的 运 算 时 。 < / p > < / d i v > < h 3 i d = " _ 1 - 3 - 2 - 无 符 号 数 的 取 值 范 围 " t a b i n d e x = " - 1 " > 1 . 3 . 2 无 符 号 数 的 取 值 范 围 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 3 - 2 - 无 符 号 数 的 取 值 范 围 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 3 . 2 无 符 号 数 的 取 值 范 围 & q u o t ; " > < / a > < / h 3 > < u l > < l i > 在 C 语 言 中 ， < c o d e > 无 符 号 数 < / c o d e > （ u n s i g n e d 类 型 ） 的 取 值 范 围 （ 最 大 值 和 最 小 值 ） 的 计 算 是 很 容 易 的 ， 即 ： 将 内 存 中 的 所 有 位 ， 设 置 为 < c o d e > 0 < / c o d e > 就 是 < c o d e > 最 小 值 < / c o d e > ， 设 置 为 < c o d e > 1 < / c o d e > 就 是 < c o d e > 最 大 值 < / c o d e > 。 < / l i > < / u l > < d i v c l a s s = " i m p o r t a n t c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > I M P O R T A N T < / p > < p > < / p > < p > 在 C 语 言 中 ， 无 符 号 整 数 ， 最 高 位 不 是 符 号 位 ， 它 是 数 值 的 一 部 分 。 < / p > < / d i v > < u l > < l i > 以 < c o d e > u n s i g n e d c h a r < / c o d e > 类 型 为 例 ， 它 在 内 存 中 占 用 的 存 储 单 元 是 1 个 字 节 ， 即 8 位 。 如 果 所 有 位 都 设 置 为 < c o d e > 0 < / c o d e > ， 它 的 最 小 值 就 是 < c o d e > 0 < / c o d e > ； 如 果 所 有 位 设 置 为 < c o d e > 1 < / c o d e > ， 它 的 最 大 值 就 是 < c o d e > 2 ⁸ - 1 = 2 5 5 < / c o d e > ， 如 下 所 示 ： < / l i > < / u l > < p > < i m g s r c = " ' + k + ` " a l t = " " l o a d i n g = " l a z y " > < / p > < u l > < l i > 那 么 ， < c o d e > u n s i g n e d c h a r < / c o d e > 的 最 大 值 是 如 何 计 算 出 来 的 ？ 最 简 单 的 方 法 就 是 这 样 的 ， 如 下 所 示 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - t x t v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > t x t < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n > 1 × 2 ⁰ + 1 × 2 ¹ + 1 × 2 ² + 1 × 2 ³ +
2024-08-23 10:13:42 +02:00
< span class = "line" > < span >= 1 + 2 + 4 + 8 + 16 + 32 + 64 + 128 < / s p a n > < / s p a n >
2024-08-26 03:39:51 +02:00
< span class = "line" > < span >= 255 < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 但 是 ， 这 种 计 算 方 法 虽 然 有 效 ， 但 是 非 常 麻 烦 ， 如 果 是 8 个 字 节 的 l o n g ， 那 么 计 算 就 非 常 麻 烦 了 （ 可 能 要 计 算 半 天 ） 。 当 然 ， 我 们 也 知 道 ， 这 就 是 等 比 数 列 （ 高 中 知 识 ） ， 等 比 数 列 的 公 式 ， 如 下 所 示 ： < / l i > < / u l > ` , 1 0 4 ) , W = { c l a s s : " M a t h J a x " , j a x : " S V G " , s t y l e : { d i r e c t i o n : " l t r " , p o s i t i o n : " r e l a t i v e " } } , Y = { s t y l e : { o v e r f l o w : " v i s i b l e " , " m i n - h e i g h t " : " 1 p x " , " m i n - w i d t h " : " 1 p x " , " v e r t i c a l - a l i g n " : " - 0 . 9 1 2 e x " } , x m l n s : " h t t p : / / w w w . w 3 . o r g / 2 0 0 0 / s v g " , w i d t h : " 1 5 . 0 7 5 e x " , h e i g h t : " 2 . 8 9 3 e x " , r o l e : " i m g " , f o c u s a b l e : " f a l s e " , v i e w B o x : " 0 - 8 7 5 . 7 6 6 6 3 . 1 1 2 7 8 . 6 " , " a r i a - h i d d e n " : " t r u e " } , $ = a ( ' < g s t r o k e = " c u r r e n t C o l o r " f i l l = " c u r r e n t C o l o r " s t r o k e - w i d t h = " 0 " t r a n s f o r m = " s c a l e ( 1 , - 1 ) " > < g d a t a - m m l - n o d e = " m a t h " > < g d a t a - m m l - n o d e = " m s u b " > < g d a t a - m m l - n o d e = " m i " > < p a t h d a t a - c = " 1 D 4 4 6 " d = " M 3 0 8 2 4 Q 3 6 7 2 4 4 1 6 7 6 T 4 6 6 1 9 7 Q 4 6 6 2 6 0 4 1 4 2 8 4 Q 3 0 8 3 1 1 2 7 8 3 2 1 T 2 3 6 3 4 1 Q 1 7 6 3 8 3 1 7 6 4 6 2 Q 1 7 6 5 2 3 2 0 8 5 7 3 T 2 7 3 6 4 8 Q 3 0 2 6 7 3 3 4 3 6 8 8 T 4 0 7 7 0 4 H 4 1 8 H 4 2 5 Q 5 2 1 7 0 4 5 6 4 6 4 0 Q 5 6 5 6 4 0 5 7 7 6 5 3 T 6 0 3 6 8 2 T 6 2 3 7 0 4 Q 6 2 4 7 0 4 6 2 7 7 0 4 T 6 3 2 7 0 5 Q 6 4 5 7 0 5 6 4 5 6 9 8 T 6 1 7 5 7 7 T 5 8 5 4 5 9 T 5 6 9 4 5 6 Q 5 4 9 4 5 6 5 4 9 4 6 5 Q 5 4 9 4 7 1 5 5 0 4 7 5 Q 5 5 0 4 7 8 5 5 1 4 9 4 T 5 5 3 5 2 0 Q 5 5 3 5 5 4 5 4 4 5 7 9 T 5 2 6 6 1 6 T 5 0 1 6 4 1 Q 4 6 5 6 6 2 4 1 9 6 6 2 Q 3 6 2 6 6 2 3 1 3 6 1 6 T 2 6 3 5 1 0 Q 2 6 3 4 8 0 2 7 8 4 5 8 T 3 1 9 4 2 7 Q 3 2 3 4 2 5 3 8 9 4 0 8 T 4 5 6 3 9 0 Q 4 9 0 3 7 9 5 2 2 3 4 2 T 5 5 4 2 4 2 Q 5 5 4 2 1 6 5 4 6 1 8 6 Q 5 4 1 1 6 4 5 2 8 1 3 7 T 4 9 2 7 8 T 4 2 6 1 8 T 3 3 2 - 2 0 Q 3 2 0 - 2 2 2 9 8 - 2 2 Q 1 9 9 - 2 2 1 4 4 3 3 L 1 3 4 4 4 L 1 0 6 1 3 Q 8 3 - 1 4 7 8 - 1 8 T 6 5 - 2 2 Q 5 2 - 2 2 5 2 - 1 4 Q 5 2 - 1 1 1 1 0 2 2 1 Q 1 1 2 2 2 7 1 3 0 2 2 7 H 1 4 3 Q 1 4 9 2 2 1 1 4 9 2 1 6 Q 1 4 9 2 1 4 1 4 8 2 0 7 T 1 4 4 1 8 6 T 1 4 2 1 5 3 Q 1 4 4 1 1 4 1 6 0 8 7 T 2 0 3 4 7 T 2 5 5 2 9 T 3 0 8 2 4 Z " s t y l e = " s t r o k e - w i d t h : 3 ; " > < / p a t h > < / g > < g d a t a - m m l - n o d e = " m i " t r a n s f o r m = " t r a n s l a t e ( 6 4 6 , - 1 5 0 ) s c a l e ( 0 . 7 0 7 ) " > < p a t h d a t a - c = " 1 D 4 5 B " d = " M 2 1 2 8 7 Q 2 2 2 9 3 2 4 3 0 3 T 3 6 3 4 1 T 5 6 3 8 8 T 8 9 4 2 5 T 1 3 5 4 4 2 Q 1 7 1 4 4 2 1 9 5 4 2 4 T 2 2 5 3 9 0 T 2 3 1 3 6 9 Q 2 3 1 3 6 7 2 3 2 3 6 7 L 2 4 3 3 7 8 Q 3 0 4 4 4 2 3 8 2 4 4 2 Q 4 3 6 4 4 2 4 6 9 4 1 5 T 5 0 3 3 3 6 T 4 6 5 1 7 9 T 4 2 7 5 2 Q 4 2 7 2 6 4 4 4 2 6 Q 4 5 0 2 6 4 5 3 2 7 Q 4 8 2 3 2 5 0 5 6 5 T 5 4 0 1 4 5 Q 5 4 2 1 5 3 5 6 0 1 5 3 Q 5 8 0 1 5 3 5 8 0 1 4 5 Q 5 8 0 1 4 4 5 7 6 1 3 0 Q 5 6 8 1 0 1 5 5 4 7 3 T 5 0 8 1 7 T 4 3 9 - 1 0 Q 3 9 2 - 1 0 3 7 1 1 7 T 3 5 0 7 3 Q 3 5 0 9 2 3 8 6 1 9 3 T 4 2 3 3 4 5 Q 4 2 3 4 0 4 3 7 9 4 0 4 H 3 7 4 Q 2 8 8 4 0 4 2 2 9 3 0 3 L 2 2 2 2 9 1 L 1 8 9 1 5 7 Q 1 5 6 2 6 1 5 1 1 6 Q 1 3 8 - 1 1 1 0 8 - 1 1 Q 9 5 - 1 1 8 7 - 5 T 7 6 7 T 7 4 1 7 Q 7 4 3 0 1 1 2 1 8 0 T 1 5 2 3 4 3 Q 1 5 3 3 4 8 1 5 3 3 6 6 Q 1 5 3 4 0 5 1 2 9 4 0 5 Q 9 1 4 0 5 6 6 3 0 5 Q 6 0 2 8 5 6 0 2 8 4 Q 5 8 2 7 8 4 1 2 7 8 H 2 7 Q 2 1 2 8 4 2 1 2 8 7 Z " s t y l e = " s t r o k e - w i d t h : 3 ; " > < / p a t h > < / g > < / g > < g d a t a - m m l - n o d e = " m o " t r a n s f o r m = " t r a n s l a t e ( 1 3 9 8 , 0 ) " > < p a t h d a t a - c = " 3 D " d = " M 5 6 3 4 7 Q 5 6 3 6 0 7 0 3 6 7 H 7 0 7 Q 7 2 2 3 5 9 7 2 2 3 4 7 Q 7 2 2 3 3 6 7 0 8 3 2 8 L 3 9 0 3 2 7 H 7 2 Q 5 6 3 3 2 5 6 3 4 7 Z M 5 6 1 5 3 Q 5 6 1 6 8 7 2 1 7 3 H 7 0 8 Q 7 2 2 1 6 3 7 2 2 1 5 3 Q 7 2 2 1 4 0 7 0 7 1 3 3 H 7 0 Q 5 6 1 4 0 5 6 1 5 3 Z " s t y l e = " s t r o k e - w i d t h : 3 ; " > < / p a t h > < / g > < g d a t a - m m l - n o d e = " m s u b " t r a n s f o r m = " t r a n s l a t e ( 2 4 5 3 . 8 , 0 ) " > < g d a t a - m m l - n o d e = " m i " > < p a t h d a t a - c = " 1 D 4 4 E " d = " M 3 3 1 5 7 Q 3 3 2 5 8 1 0 9 3 4 9 T 2 8 0 4 4 1 Q 3 3 1 4 4 1 3 7 0 3 9 2 Q 3 8 6 4 2 2 4 1 6 4 2 2 Q 4 2 9 4 2 2 4 3 9 4 1 4 T 4 4 9 3 9 4 Q 4 4 9 3 8 1 4 1 2 2 3 4 T 3 7 4 6 8 Q 3 7 4 4 3 3 8 1 3 5 T 4 0 2 2 6 Q 4 1 1 2 7 4 2 2 3 5 Q 4 4 3 5 5 4 6 3 1 3 1 Q 4 6 9 1 5 1 4 7 3 1 5 2 Q 4 7 5 1 5 3 4 8 3 1 5 3 H 4 8 7 Q 5 0 6 1 5 3 5 0 6 1 4 4 Q 5 0 6 1 3 8 5 0 1 1 1 7 T 4 8 1 6 3 T 4 4 9 1 3 Q 4 3 6 0 4 1 7 - 8 Q 4 0 9 - 1 0 3 9 3 - 1 0 Q 3 5 9 - 1 0 3 3 6 5 T 3 0 6 3 6 L 3 0 0 5 1 Q 2 9 9 5 2 2 9 6 5 0 Q 2 9 4 4 8 2 9 2 4 6 Q 2 3 3 - 1 0 1 7 2 - 1 0 Q 1 1 7 - 1 0 7 5 3 0 T 3 3 1 5 7 Z M 3 5 1 3 2 8 Q 3 5 1 3 3 4 3 4 6 3 5 0 T 3 2 3 3 8 5 T 2 7 7 4 0 5 Q 2 4 2 4 0 5 2 1 0 3 7 4 T 1 6 0 2 9 3 Q 1 3 1 2 1 4 1 1 9 1 2 9 Q 1 1 9 1 2 6 1 1 9 1 1 8 T 1 1 8 1 0 6 Q 1 1 8 6 1 1 3 6 4 4 T 1 7 9 2 6 Q 2 1 7 2 6 2 5 4 5 9 T 2 9 8 1 1 0 Q 3 0 0 1 1 4 3 2 5 2 1 7 T 3 5 1 3 2 8 Z " s t y l e = " s t r o k e - w i d t h : 3 ; " > < / p a t h > < / g > < g d a t a - m m l - n o d e = " m n " t r a n s f o r m = " t r a n s l a t e ( 5 6 2 , - 1 5 0 ) s c a l e ( 0 . 7 0 7 ) " > < p a t h d a t a - c = " 3 1 " d = " M 2 1 3 5 7 8 L 2 0 0 5 7 3 Q 1 8 6 5 6 8 1 6 0 5 6 3 T 1 0 2 5 5 6 H 8 3 V 6 0 2 H 1 0 2 Q 1 4 9 6 0 4 1 8 9 6 1 7 T 2 4 5 6 4 1 T 2 7 3 6 6 3 Q 2 7 5 6 6 6 2 8 5 6 6 6 Q 2 9 4 6 6 6 3 0 2 6 6 0 V 3 6 1 L 3 0 3 6 1 Q 3 1 0 5 4 3 1 5 5 2 T 3 3 9 4 8 T 4 0 1 4 6 H 4 2 7 V 0 H 4 1 6 Q 3 9 5 3 2 5 7 3 Q 1 2 1 3 1 0 0 0 H 8 8 V 4 6 H 1 1 4 Q 1 3 6 4 6 1 5 2 4 6 T 1 7 7 4 7 T 1 9 3 5 0 T 2 0 1 5 2 T 2 0 7 5 7 T 2 1 3 6 1 V 5 7 8 Z " s t y l e = " s t r o k e - w i d t h : 3 ; " > < / p a t h > < / g > < / g > < g d a t a - m m l - n o d e = " m o " t r a n s f o r m = " t r a n s l a t e ( 3 6 4 1 . 6 , 0 ) " > < p a t h d a t a - c = " D 7 " d = " M 6 3 0 2 9 Q 6 3 0 9 6 0 9 9 Q 6 0 4 9 5 8 7 2 5 T 4 9 3 1 1 8 L 3 8 9 2 2 2 L 2 8 4 1 1 7 Q 1 7 8 1 3 1 7 5 1 1 Q 1 7 1 9 1 6 8 9 Q 1 6 0 9 1 5 4 1 5 T 1 4 7 2 9 Q 1 4 7 3 6 1 6 1 5 1 T 2 5 5 1 4 6 L 3 5 9 2 5 0 L 2 5 5 3 5 4 Q 1 7 4 4 3 5 1 6 1 4 4 9 T 1 4 7 4 7 1 Q 1 4 7 4 8 0 1 5 3 4 8 5 T 1 6 8 4 9 0 Q 1 7 3 4 9 0 1 7 5 4 8 9 Q 1 7 8 4 8 7 2 8 4 3 8 3 L 3 8 9 2 7 8 L 4 9 3 3
2024-08-23 10:13:42 +02:00
< span class = "line" > < span >= 10000 0000 - 1 < / s p a n > < / s p a n >
< span class = "line" > < span >= 2 ⁹ ⁻ ¹ - 1 < / s p a n > < / s p a n >
< span class = "line" > < span >= 2 ⁸ - 1 < / s p a n > < / s p a n >
< span class = "line" > < span >= 255 < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 其 对 应 的 换 算 过 程 ， 如 下 所 示 ： < / l i > < / u l > < p > < i m g s r c = " ` + d + ' " a l t = " " l o a d i n g = " l a z y " > < / p > < d i v c l a s s = " i m p o r t a n t c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > I M P O R T A N T < / p > < p > < / p > < u l > < l i > ① 当 内 存 中 所 有 的 位 都 是 1 的 时 候 ， 这 种 “ 凑 整 ” 的 技 巧 非 常 实 用 ！ ！ ！ < / l i > < l i > ② 按 照 上 述 的 技 巧 ， 我 们 可 以 很 容 易 得 计 算 出 ： < u l > < l i > < c o d e > u n s i n g e d c h a r < / c o d e > （ 1 个 字 节 ） 的 取 值 范 围 是 ： < c o d e > [ 0 , 2 ⁸ - 1 ] < / c o d e > 。 < / l i > < l i > < c o d e > u n s i n g e d s h o r t < / c o d e > （ 2 个 字 节 ） 的 取 值 范 围 是 ： < c o d e > [ 0 , 2 ¹ ⁶ - 1 ] < / c o d e > 。 < / l i > < l i > < c o d e > u n s i n g e d i n t < / c o d e > （ 4 个 字 节 ） 的 取 值 范 围 是 ： < c o d e > [ 0 , 2 ³ ² - 1 ] < / c o d e > 。 < / l i > < l i > < c o d e > u n s i n g e d l o n g < / c o d e > （ 8 个 字 节 ） 的 取 值 范 围 是 ： < c o d e > [ 0 , 2 ⁶ ⁴ - 1 ] < / c o d e > 。 < / l i > < / u l > < / l i > < / u l > < / d i v > < h 3 i d = " _ 1 - 3 - 3 - 有 符 号 数 的 取 值 范 围 " t a b i n d e x = " - 1 " > 1 . 3 . 3 有 符 号 数 的 取 值 范 围 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 3 - 3 - 有 符 号 数 的 取 值 范 围 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 3 . 3 有 符 号 数 的 取 值 范 围 & q u o t ; " > < / a > < / h 3 > < u l > < l i > 在 C 语 言 中 ， < c o d e > 有 符 号 数 < / c o d e > （ s i g n e d 类 型 ） 在 计 算 机 底 层 是 以 < c o d e > 补 码 < / c o d e > 的 形 式 存 储 的 （ 计 算 的 时 候 ， 也 是 以 补 码 的 形 式 进 行 计 算 的 ， 并 且 符 号 位 参 与 计 算 ） ； 但 是 ， 在 读 取 的 时 候 ， 需 要 采 用 < c o d e > 逆 向 < / c o d e > 的 转 换 ， 即 ： 将 补 码 转 换 为 原 码 。 < / l i > < / u l > < d i v c l a s s = " i m p o r t a n t c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > I M P O R T A N T < / p > < p > < / p > < p > 在 C 语 言 中 ， 有 符 号 整 数 ， 最 高 位 是 符 号 位 ， 用 于 表 示 正 负 数 。 < / p > < / d i v > < u l > < l i > 以 < c o d e > c h a r < / c o d e > 类 型 为 例 ， 它 的 取 值 范 围 ， 如 下 所 示 ： < / l i > < / u l > < t a b l e t a b i n d e x = " 0 " > < t h e a d > < t r > < t h > 补 码 < / t h > < t h > 反 码 < / t h > < t h > 原 码 < / t h > < t h > 值 < / t h > < / t r > < / t h e a d > < t b o d y > < t r > < t d > 1 1 1 1 1 1 1 1 < / t d > < t d > 1 1 1 1 1 1 1 0 < / t d > < t d > 1 0 0 0 0 0 0 1 < / t d > < t d > - 1 < / t d > < / t r > < t r > < t d > 1 1 1 1 1 1 1 0 < / t d > < t d > 1 1 1 1 1 1 0 1 < / t d > < t d > 1 0 0 0 0 0 1 0 < / t d > < t d > - 2 < / t d > < / t r > < t r > < t d > 1 1 1 1 1 1 0 1 < / t d > < t d > 1 1 1 1 1 1 0 0 < / t d > < t d > 1 0 0 0 0 0 1 1 < / t d > < t d > - 3 < / t d > < / t r > < t r > < t d > . . . < / t d > < t d > . . . < / t d > < t d > . . . < / t d > < t d > . . . < / t d > < / t r > < t r > < t d > 1 0 0 0 0 0 1 1 < / t d > < t d > 1 0 0 0 0 0 1 0 < / t d > < t d > 1 1 1 1 1 1 0 1 < / t d > < t d > - 1 2 5 < / t d > < / t r > < t r > < t d > 1 0 0 0 0 0 1 0 < / t d > < t d > 1 0 0 0 0 0 0 1 < / t d > < t d > 1 1 1 1 1 1 1 0 < / t d > < t d > - 1 2 6 < / t d > < / t r > < t r > < t d > 1 0 0 0 0 0 0 1 < / t d > < t d > 1 0 0 0 0 0 0 0 < / t d > < t d > 1 1 1 1 1 1 1 1 < / t d > < t d > - 1 2 7 < / t d > < / t r > < t r > < t d > < s t r o n g > 1 0 0 0 0 0 0 0 < / s t r o n g > < / t d > < t d > < s t r o n g > - - - < / s t r o n g > < / t d > < t d > < s t r o n g > - - - < / s t r o n g > < / t d > < t d > < s t r o n g > - 1 2 8 < / s t r o n g > < / t d > < / t r > < t r > < t d > 0 1 1 1 1 1 1 1 < / t d > < t d > 0 1 1 1 1 1 1 1 < / t d > < t d > 0 1 1 1 1 1 1 1 < / t d > < t d > 1 2 7 < / t d > < / t r > < t r > < t d > 0 1 1 1 1 1 1 0 < / t d > < t d > 0 1 1 1 1 1 1 0 < / t d > < t d > 0 1 1 1 1 1 1 0 < / t d > < t d > 1 2 6 < / t d > < / t r > < t r > < t d > 0 1 1 1 1 1 0 1 < / t d > < t d > 0 1 1 1 1 1 0 1 < / t d > < t d > 0 1 1 1 1 1 0 1 < / t d > < t d > 1 2 5 < / t d > < / t r > < t r > < t d > . . . < / t d > < t d > . . . < / t d > < t d > . . . < / t d > < t d > . . . < / t d > < / t r > < t r > < t d > 0 0 0 0 0 0 1 0 < / t d > < t d > 0 0 0 0 0 0 1 0 < / t d > < t d > 0 0 0 0 0 0 1 0 < / t d > < t d > 2 < / t d > < / t r > < t r > < t d > 0 0 0 0 0 0 0 1 < / t d > < t d > 0 0 0 0 0 0 0 1 < / t d > < t d > 0 0 0 0 0 0 0 1 < / t d > < t d > 1 < / t d > < / t r > < t r > < t d > 0 0 0 0 0 0 0 0 < / t d > < t d > 0 0 0 0 0 0 0 0 < / t d > < t d > 0 0 0 0 0 0 0 0 < / t d > < t d > 0 < / t d > < / t r > < / t b o d y > < / t a b l e > < u l > < l i > 从 上 面 的 列 表 中 ， 我 们 可 以 得 知 ， < c o d e > c h a r < / c o d e > 类 型 的 取 值 范 围 是 ： < c o d e > [ - 2 ⁸ , 2 ⁸ - 1 ] < / c o d e > ， 即 ： < c o d e > [ - 1 2 8 , 1 2 7 ] < / c o d e > 。 < / l i > < l i > 对 于 < c o d e > - 1 2 8 < / c o d e > 而 言 ， 它 的 补 码 是 < c o d e > 1 0 0 0 0 0 0 0 < / c o d e > ， 是 无 法 按 照 传 统 的 补 码 表 示 法 来 计 算 原 码 的 ， 因 为 在 补 码 转 换 到 反 码 的 时 候 需 要 < c o d e > - 1 < / c o d e > ， 而 < c o d e > 1 0 0 0 0 0 0 0 - 1 < / c o d e > 需 要 向 高 位 借 < c o d e > 1 < / c o d e > ， 而 最 高 位 是 符 号 位 是 不 能 借 的 ， 这 就 非 常 矛 盾 。 < / l i > < / u l > < d i v c l a s s = " i m p o r t a n t c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > I M P O R T A N T < / p > < p > < / p > < p > 计 算 机 规 定 ， < c o d e > 1 0 0 0 0 0 0 0 < / c o d e > 这 个 特 殊 的 补 码 就 表 示 < c o d e > - 1 2 8 < / c o d e > 。 < / p > < / d i v > < u l > < l i > 但 是 ， 为 什 么 偏 偏 是 < c o d e > - 1 2 8 < / c o d e > ， 而 不 是 其 它 数 字 ？ 是 因 为 < c o d e > - 1 2 8 < /
2024-07-19 09:46:50 +02:00
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # include < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > unsigned < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s h o r t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > s 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > U S H R T _ M A X < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 无 符 号 的 上 溢 出 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % h u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , s 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > unsigned < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s h o r t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > s 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 无 符 号 的 下 溢 出 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % h u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , s 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 6 5 5 3 5 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： 有 符 号 的 上 溢 出 和 下 溢 出 < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; l i m i t s . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # include < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > short < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > s 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > S H R T _ M A X < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 有 符 号 的 上 溢 出 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % h d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , s 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / - 3 2 7 6 8 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > short < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > s 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > S H R T _ M I N < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 有 符 号 的 下 溢 出 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % h d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , s 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 3 2 7 6 7 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-26 03:48:53 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < / d i v > < / d i v > < h 2 i d = " _ 1 - 4 - 浮 点 类 型 " t a b i n d e x = " - 1 " > 1 . 4 浮 点 类 型 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 4 - 浮 点 类 型 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 4 浮 点 类 型 & q u o t ; " > < / a > < / h 2 > < h 3 i d = " _ 1 - 4 - 1 - 概 述 " t a b i n d e x = " - 1 " > 1 . 4 . 1 概 述 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 4 - 1 - 概 述 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 4 . 1 概 述 & q u o t ; " > < / a > < / h 3 > < u l > < l i > 在 生 活 中 ， 我 们 除 了 使 用 < c o d e > 整 数 < / c o d e > ， 如 ： 1 8 、 2 5 之 外 ， 还 会 使 用 到 < c o d e > 小 数 < / c o d e > ， 如 ： 3 . 1 4 1 5 9 2 6 、 6 . 1 8 等 ， < c o d e > 小 数 < / c o d e > 在 计 算 机 中 也 被 称 为 < c o d e > 浮 点 数 < / c o d e > （ 和 底 层 存 储 有 关 ） 。 < / l i > < l i > < c o d e > 整 数 < / c o d e > 在 计 算 机 底 层 的 存 储 被 称 为 < c o d e > 定 点 存 储 < / c o d e > ， 如 下 所 示 ： < / l i > < / u l > < p > < i m g s r c = " ` + F + ' " a l t = " " l o a d i n g = " l a z y " > < / p > < u l > < l i > < c o d e > 小 数 < / c o d e > 在 计 算 机 底 层 的 存 储 被 称 为 < c o d e > 浮 点 存 储 < / c o d e > ， 如 下 所 示 ： < / l i > < / u l > < p > < i m g s r c = " ' + o + ` " a l t = " " l o a d i n g = " l a z y " > < / p > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < u l > < l i > ① 计 算 机 底 层 就 是 采 取 类 似 科 学 计 数 法 的 形 式 来 存 储 小 数 的 ， 而 科 学 计 数 法 的 表 现 就 是 这 样 的 ， 如 ： 3 . 1 2 * 1 0 ^ - 2 ； 其 中 ， 1 0 是 基 数 ， - 2 是 指 数 ， 而 3 . 1 2 是 尾 数 。 < / l i > < l i > ② 因 为 尾 数 区 的 内 存 空 间 的 宽 度 不 同 ， 导 致 了 小 数 的 精 度 也 不 相 同 ， 所 以 小 数 在 计 算 机 中 也 称 为 浮 点 数 。 < / l i > < / u l > < / d i v > < u l > < l i > 在 C 语 言 中 ， 变 量 的 浮 点 类 型 ， 如 下 所 示 ： < / l i > < / u l > < t a b l e t a b i n d e x = " 0 " > < t h e a d > < t r > < t h > 类 型 < / t h > < t h > 存 储 大 小 < / t h > < t h > 值 的 范 围 < / t h > < t h > 有 效 小 数 位 数 < / t h > < / t r > < / t h e a d > < t b o d y > < t r > < t d > f l o a t （ 单 精 度 ） < / t d > < t d > 4 字 节 < / t d > < t d > 1 . 2 E - 3 8 ~ 3 . 4 E + 3 8 < / t d > < t d > 6 ~ 9 < / t d > < / t r > < t r > < t d > d o u b l e （ 双 精 度 ） < / t d > < t d > 8 字 节 < / t d > < t d > 2 . 3 E - 3 0 8 ~ 1 . 7 E + 3 0 8 < / t d > < t d > 1 5 ~ 1 8 < / t d > < / t r > < t r > < t d > l o n g d o u b l e （ 长 双 精 度 ） < / t d > < t d > 1 6 字 节 < / t d > < t d > 3 . 4 E - 4 9 3 2 ~ 1 . 2 E + 4 9 3 2 < / t d > < t d > 1 8 或 更 多 < / t d > < / t r > < / t b o d y > < / t a b l e > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < u l > < l i > ① 各 类 型 的 存 储 大 小 和 精 度 受 到 操 作 系 统 、 编 译 器 、 硬 件 平 台 的 影 响 。 < / l i > < l i > ② 浮 点 型 数 据 有 两 种 表 现 形 式 ： < u l > < l i > 十 进 制 数 形 式 ： 3 . 1 2 、 5 1 2 . 0 f 、 0 . 5 1 2 （ . 5 1 2 ， 可 以 省 略 0 ） < / l i > < l i > 科 学 计 数 法 形 式 ： 5 . 1 2 e 2 （ e 表 示 基 数 1 0 ） 、 5 . 1 2 E - 2 （ E 表 示 基 数 1 0 ） 。 < / l i > < / u l > < / l i > < l i > ③ 在 实 际 开 发 中 ， 对 于 浮 点 类 型 ， 建 议 使 用 d o u b l e 类 型 ； 如 果 范 围 不 够 ， 就 使 用 l o n g d o u b l e 类 型 。 < / l i > < / u l > < / d i v > < h 3 i d = " _ 1 - 4 - 2 - 格 式 占 位 符 " t a b i n d e x = " - 1 " > 1 . 4 . 2 格 式 占 位 符 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 4 - 2 - 格 式 占 位 符 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 4 . 2 格 式 占 位 符 & q u o t ; " > < / a > < / h 3 > < u l > < l i > < p > 对 于 f l o a t 类 型 的 格 式 占 位 符 ， 是 < c o d e > % f < / c o d e > ， 默 认 会 保 留 < c o d e > 6 < / c o d e > 位 小 数 ； 可 以 指 定 小 数 位 ， 如 ： < c o d e > % . 2 f < / c o d e > 表 示 保 留 < c o d e > 2 < / c o d e > 位 小 数 。 < / p > < / l i > < l i > < p > 对 于 d o u b l e 类 型 的 格 式 占 位 符 ， 是 < c o d e > % l f < / c o d e > ， 默 认 会 保 留 < c o d e > 6 < / c o d e > 位 小 数 ； 可 以 指 定 小 数 位 ， 如 ： < c o d e > % . 2 l f < / c o d e > 表 示 保 留 < c o d e > 2 < / c o d e > 位 小 数 。 < / p > < / l i > < l i > < p > 对 于 l o n g d o u b l e 类 型 的 格 式 占 位 符 ， 是 < c o d e > % L f < / c o d e > ， 默 认 会 保 留 < c o d e > 6 < / c o d e > 位 小 数 ； 可 以 指 定 小 数 位 ， 如 ： < c o d e > % . 2 L f < / c o d e > 表 示 保 留 < c o d e > 2 < / c o d e > 位 小 数 。 < / p > < / l i > < l i > < p > 如 果 想 输 出 < c o d e > 科 学 计 数 法 < / c o d e > 形 式 的 浮 点 数 ， 则 使 用 < c o d e
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > float < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > f 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 . 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; f 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , f 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / f 1 = 1 0 . 0 0 0 0 0 0 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; f 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % . 2 f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , f 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / f 1 = 1 0 . 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > double < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > d 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 3 . 1 4 1 5 9 2 6 5 3 5 4 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; d 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , d 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / d 1 = 1 3 . 1 4 1 5 9 3 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; d 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % . 2 l f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , d 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / d 1 = 1 3 . 1 4 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > long < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > d o u b l e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > d 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 3 . 1 4 1 5 9 2 6 5 3 5 4 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; d 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % L F < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , d 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / d 1 = 1 3 . 1 4 1 5 9 3 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; d 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % . 2 L F < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , d 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / d 1 = 1 3 . 1 4 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > float < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > f 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 . 1 4 1 5 9 2 6 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > double < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > d 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 . 1 4 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; f 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % . 2 f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , f 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / f 1 = 3 . 1 4 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; f 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % . 2 e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , f 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / f 1 = 3 . 1 4 e + 0 0 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; d 2 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % . 2 l f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , d 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / d 2 = 3 1 4 . 0 0 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; d 2 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % . 2 e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , d 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / d 2 = 3 . 1 4 e + 0 2 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-23 10:13:42 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < / d i v > < / d i v > < h 3 i d = " _ 1 - 4 - 3 - 字 面 量 后 缀 " t a b i n d e x = " - 1 " > 1 . 4 . 3 字 面 量 后 缀 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 4 - 3 - 字 面 量 后 缀 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 4 . 3 字 面 量 后 缀 & q u o t ; " > < / a > < / h 3 > < u l > < l i > < p > 浮 点 数 字 面 量 默 认 是 d o u b l e 类 型 。 < / p > < / l i > < l i > < p > 如 果 需 要 表 示 f l o a t 类 型 的 字 面 量 ， 需 要 后 面 添 加 后 缀 f 或 F 。 < / p > < / l i > < l i > < p > 如 果 需 要 表 示 l o n g d o u b l e 类 型 的 字 面 量 ， 需 要 后 面 添 加 后 缀 l 或 L 。 < / p > < / l i > < l i > < p > 示 例 ： < / p > < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > float < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > f 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 . 1 4 1 5 9 2 6 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > double < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > d 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 . 1 4 1 5 9 2 6 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > long < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > d o u b l e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > d 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 . 1 4 1 5 9 2 6 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > L < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; f 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % . 2 f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , f 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / f 1 = 3 . 1 4 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; d 2 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % . 3 l f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , d 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / d 2 = 3 . 1 4 2 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; d 3 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % . 4 L f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , d 3 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / d 3 = 3 . 1 4 1 6 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-23 10:13:42 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < / d i v > < / d i v > < h 3 i d = " _ 1 - 4 - 4 - 类 型 占 用 的 内 存 大 小 - 存 储 空 间 " t a b i n d e x = " - 1 " > 1 . 4 . 4 类 型 占 用 的 内 存 大 小 （ 存 储 空 间 ） < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 4 - 4 - 类 型 占 用 的 内 存 大 小 - 存 储 空 间 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 4 . 4 类 型 占 用 的 内 存 大 小 （ 存 储 空 间 ） & q u o t ; " > < / a > < / h 3 > < u l > < l i > < p > 可 以 通 过 s i z e o f 运 算 符 来 获 取 f l o a t 、 d o u b l e 以 及 l o n g d o u b l e 类 型 占 用 的 内 存 大 小 （ 存 储 空 间 ） 。 < / p > < / l i > < l i > < p > 示 例 ： < / p > < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; f l o a t 的 存 储 空 间 是 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 字 节 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > f l o a t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 4 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; d o u b l e 的 存 储 空 间 是 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 字 节 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > d o u b l e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 8 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; l o n g d o u b l e 的 存 储 空 间 是 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % z u < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 字 节 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > l o n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > d o u b l e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 1 6 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-23 10:13:42 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < / d i v > < / d i v > < h 3 i d = " _ 1 - 4 - 5 - 类 型 的 取 值 范 围 " t a b i n d e x = " - 1 " > 1 . 4 . 5 类 型 的 取 值 范 围 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 4 - 5 - 类 型 的 取 值 范 围 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 4 . 5 类 型 的 取 值 范 围 & q u o t ; " > < / a > < / h 3 > < u l > < l i > < p > 可 以 通 过 < c o d e > # i n c l u d e & l t ; f l o a t . h & g t ; < / c o d e > 来 获 取 类 型 的 取 值 范 围 。 < / p > < / l i > < l i > < p > 示 例 ： < / p > < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; f l o a t . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # include < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; f l o a t 的 取 值 范 围 是 ： [ < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % . 3 8 f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > ] < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , F L T _ M I N , F L T _ M A X ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; d o u b l e 的 取 值 范 围 是 ： [ < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % l f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > ] < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , D B L _ M I N , D B L _ M A X ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; d o u b l e 的 取 值 范 围 是 ： [ < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % L f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % L f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > ] < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , L D B L _ M I N , L D B L _ M A X ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-23 10:13:42 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < / d i v > < / d i v > < h 2 i d = " _ 1 - 5 - 字 符 类 型 " t a b i n d e x = " - 1 " > 1 . 5 字 符 类 型 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 5 - 字 符 类 型 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 5 字 符 类 型 & q u o t ; " > < / a > < / h 2 > < h 3 i d = " _ 1 - 5 - 1 - 概 述 " t a b i n d e x = " - 1 " > 1 . 5 . 1 概 述 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 5 - 1 - 概 述 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 5 . 1 概 述 & q u o t ; " > < / a > < / h 3 > < u l > < l i > 在 生 活 中 ， 我 们 会 经 常 说 ： 今 天 天 气 真 < c o d e > 好 < / c o d e > ， 我 的 性 别 是 < c o d e > 女 < / c o d e > ， 我 今 年 < c o d e > 1 0 < / c o d e > 岁 ， 像 这 类 数 据 ， 在 C 语 言 中 就 可 以 用 字 符 （ c h a r ） 来 表 示 。 < / l i > < l i > 在 C 语 言 中 ， 变 量 的 < c o d e > 字 符 类 型 < / c o d e > 可 以 表 示 < c o d e > 单 < / c o d e > 个 字 符 ， 如 ： < c o d e > & # 3 9 ; 1 & # 3 9 ; < / c o d e > 、 < c o d e > & # 3 9 ; A & # 3 9 ; < / c o d e > 、 < c o d e > & # 3 9 ; & a m p ; & # 3 9 ; < / c o d e > 。 < / l i > < / u l > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < u l > < l i > ① C 语 言 的 出 现 在 1 9 7 2 年 ， 由 美 国 人 丹 尼 斯 · 里 奇 设 计 出 来 ； 那 个 时 候 ， 只 需 要 1 个 字 节 的 内 存 空 间 ， 就 可 以 完 美 的 表 示 拉 丁 体 系 （ 英 文 ） 文 字 ， 如 ： a - z 、 A - Z 、 0 - 9 以 及 一 些 特 殊 符 号 ； 所 以 ， C 语 言 中 不 支 持 多 个 字 节 的 字 符 ， 如 ： 中 文 、 日 文 等 。 < / l i > < l i > ② 像 拉 丁 体 系 （ 英 文 ） 文 字 ， 如 ： a - z 、 A - Z 、 0 - 9 以 及 一 些 特 殊 符 号 ， 只 需 要 单 个 字 节 的 内 存 存 储 空 间 就 能 存 储 的 ， 我 们 就 称 为 窄 类 型 ； 而 像 中 文 、 日 文 等 单 个 字 节 的 内 存 空 间 存 储 不 了 的 ， 我 们 就 称 为 宽 类 型 。 < / l i > < l i > ③ C 语 言 中 没 有 字 符 串 类 型 ， 是 使 用 字 符 数 组 （ c h a r 数 组 ） 来 模 拟 字 符 串 的 ， 并 且 字 符 数 组 也 不 是 字 符 串 ， 而 是 构 造 类 型 。 < / l i > < l i > ④ 在 C 语 言 中 ， 如 果 想 要 输 出 中 文 、 日 文 等 多 字 节 字 符 ， 就 需 要 使 用 字 符 数 组 （ c h a r 数 组 ） 。 < / l i > < l i > ⑤ 在 C + + 、 J a v a 等 高 级 编 程 语 言 中 ， 已 经 提 供 了 S t r i n g （ 字 符 串 ） 类 型 ， 原 生 支 持 U n i c o d e ， 可 以 方 便 地 处 理 多 语 言 和 特 殊 字 符 。 < / l i > < / u l > < / d i v > < u l > < l i > 在 C 语 言 中 ， 可 以 使 用 < c o d e > 转 义 字 符 \ \ < / c o d e > 来 表 示 特 殊 含 义 的 字 符 。 < / l i > < / u l > < t a b l e t a b i n d e x = " 0 " > < t h e a d > < t r > < t h > < s t r o n g > 转 义 字 符 < / s t r o n g > < / t h > < t h > < s t r o n g > 说 明 < / s t r o n g > < / t h > < / t r > < / t h e a d > < t b o d y > < t r > < t d > < c o d e > \ \ b < / c o d e > < / t d > < t d > 退 格 < / t d > < / t r > < t r > < t d > < c o d e > \ \ n < / c o d e > < / t d > < t d > 换 行 符 < / t d > < / t r > < t r > < t d > < c o d e > \ \ r < / c o d e > < / t d > < t d > 回 车 符 < / t d > < / t r > < t r > < t d > < c o d e > \ \ t < / c o d e > < / t d > < t d > 制 表 符 < / t d > < / t r > < t r > < t d > < c o d e > \ \ & q u o t ; < / c o d e > < / t d > < t d > 双 引 号 < / t d > < / t r > < t r > < t d > < c o d e > \ \ & # 3 9 ; < / c o d e > < / t d > < t d > 单 引 号 < / t d > < / t r > < t r > < t d > < c o d e > \ \ \ \ < / c o d e > < / t d > < t d > 反 斜 杠 < / t d > < / t r > < t r > < t d > . . . < / t d > < t d > < / t d > < / t r > < / t b o d y > < / t a b l e > < h 3 i d = " _ 1 - 5 - 2 - 格 式 占 位 符 " t a b i n d e x = " - 1 " > 1 . 5 . 2 格 式 占 位 符 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 5 - 2 - 格 式 占 位 符 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 5 . 2 格 式 占 位 符 & q u o t ; " > < / a > < / h 3 > < u l > < l i > < p > 在 C 语 言 中 ， 使 用 < c o d e > % c < / c o d e > 来 表 示 c h a r 类 型 。 < / p > < / l i > < l i > < p > 示 例 ： < / p > < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > char < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > c < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & # 3 9 ; & a m p ; & # 3 9 ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; c = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % c < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , c ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / c = & a m p ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > char < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > c 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & # 3 9 ; a & # 3 9 ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; c 2 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % c < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , c 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / c 2 = a < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > char < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > c 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & # 3 9 ; A & # 3 9 ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; c 3 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % c < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , c 3 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / c 3 = A < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-23 10:13:42 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < / d i v > < / d i v > < h 3 i d = " _ 1 - 5 - 3 - 类 型 占 用 的 内 存 大 小 - 存 储 空 间 " t a b i n d e x = " - 1 " > 1 . 5 . 3 类 型 占 用 的 内 存 大 小 （ 存 储 空 间 ） < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 5 - 3 - 类 型 占 用 的 内 存 大 小 - 存 储 空 间 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 5 . 3 类 型 占 用 的 内 存 大 小 （ 存 储 空 间 ） & q u o t ; " > < / a > < / h 3 > < u l > < l i > < p > 可 以 通 过 s i z e o f 运 算 符 来 获 取 c h a r 类 型 占 用 的 内 存 大 小 （ 存 储 空 间 ） 。 < / p > < / l i > < l i > < p > 示 例 ： < / p > < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; c h a r 的 存 储 空 间 是 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 字 节 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > c h a r < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 1 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; u n s i g n e d c h a r 的 存 储 空 间 是 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 字 节 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > u n s i g n e d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > c h a r < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 1 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-23 10:13:42 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < / d i v > < / d i v > < h 3 i d = " _ 1 - 5 - 4 - 类 型 的 取 值 范 围 " t a b i n d e x = " - 1 " > 1 . 5 . 4 类 型 的 取 值 范 围 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 5 - 4 - 类 型 的 取 值 范 围 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 5 . 4 类 型 的 取 值 范 围 & q u o t ; " > < / a > < / h 3 > < u l > < l i > < p > 可 以 通 过 < c o d e > # i n c l u d e & l t ; l i m i t s . h & g t ; < / c o d e > 来 获 取 类 型 的 取 值 范 围 。 < / p > < / l i > < l i > < p > 示 例 ： < / p > < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; l i m i t s . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # include < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; c h a r 范 围 是 [ < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > ] < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , C H A R _ M I N , C H A R _ M A X ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / [ - 1 2 8 , 1 2 7 ] < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; u n s i g n e d c h a r 范 围 是 [ 0 , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > ] < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , U C H A R _ M A X ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / [ 0 , 2 5 5 ] < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-23 10:13:42 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < / d i v > < / d i v > < h 3 i d = " _ 1 - 5 - 5 - 字 符 类 型 的 本 质 " t a b i n d e x = " - 1 " > 1 . 5 . 5 字 符 类 型 的 本 质 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 5 - 5 - 字 符 类 型 的 本 质 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 5 . 5 字 符 类 型 的 本 质 & q u o t ; " > < / a > < / h 3 > < u l > < l i > 在 C 语 言 中 ， c h a r 本 质 上 就 是 一 个 整 数 ， 是 A S C I I 码 中 对 应 的 数 字 ， 占 用 的 内 存 大 小 是 1 个 字 节 （ 存 储 空 间 ） ， 所 以 c h a r 类 型 也 可 以 进 行 数 学 运 算 。 < / l i > < / u l > < p > < i m g s r c = " ` + y + ' " a l t = " " l o a d i n g = " l a z y " > < / p > < u l > < l i > c h a r 类 型 同 样 分 为 s i g n e d c h a r （ 无 符 号 ） 和 u n s i g n e d c h a r （ 有 符 号 ） ， 其 中 s i g n e d c h a r 取 值 范 围 - 1 2 8 ~ 1 2 7 ， u n s i g n e d c h a r 取 值 范 围 0 ~ 2 5 5 ， 默 认 是 否 带 符 号 取 决 于 当 前 运 行 环 境 。 < / l i > < l i > < c o d e > 字 符 类 型 的 数 据 < / c o d e > 在 计 算 机 中 < c o d e > 存 储 < / c o d e > 和 < c o d e > 读 取 < / c o d e > 的 过 程 ， 如 下 所 示 ： < / l i > < / u l > < p > < i m g s r c = " ' + u + ` " a l t = " " l o a d i n g = " l a z y " > < / p > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; l i m i t s . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # include < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // char 类型字面量需要使用单引号包裹</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > char < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > a 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & # 3 9 ; A & # 3 9 ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > char < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > a 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & # 3 9 ; 9 & # 3 9 ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > char < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > a 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & # 3 9 ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & # 3 9 ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; c 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % c < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > , c 3 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % c < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > , c 2 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % c < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a 1 , a 3 , a 2 ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // char 类型本质上整数可以进行运算</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > char < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & # 3 9 ; b & # 3 9 ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > char < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % c < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > - & g t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , b 1 , b 1 ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % c < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > - & g t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , b 2 , b 2 ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % c < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % c < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , b 1 , b 2 , b 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b 2 ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // char 类型取值范围</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > unsigned < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > c h a r < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > c 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 2 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 无 符 号 c h a r 取 值 范 围 0 ~ 2 5 5 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > signed < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > c h a r < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > c 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 2 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 有 符 号 c h a r 取 值 范 围 - 1 2 8 ~ 1 2 7 ， c 2 会 超 出 范 围 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > char < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > c 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 2 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 当 前 系 统 ， c h a r 默 认 是 s i g n e d c h a r < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; c 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > , c 2 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > , c 3 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , c 1 , c 2 , c 3 ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-23 10:13:42 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 5 < / s p a n > < b r > < / d i v > < / d i v > < h 2 i d = " _ 1 - 6 - 布 尔 类 型 " t a b i n d e x = " - 1 " > 1 . 6 布 尔 类 型 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 6 - 布 尔 类 型 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 6 布 尔 类 型 & q u o t ; " > < / a > < / h 2 > < h 3 i d = " _ 1 - 6 - 1 - 概 述 " t a b i n d e x = " - 1 " > 1 . 6 . 1 概 述 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 6 - 1 - 概 述 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 6 . 1 概 述 & q u o t ; " > < / a > < / h 3 > < u l > < l i > 布 尔 值 用 于 表 示 t r u e （ 真 ） 、 f a l s e （ 假 ） 两 种 状 态 ， 通 常 用 于 逻 辑 运 算 和 条 件 判 断 。 < / l i > < / u l > < h 3 i d = " _ 1 - 6 - 2 - 早 期 的 布 尔 类 型 " t a b i n d e x = " - 1 " > 1 . 6 . 2 早 期 的 布 尔 类 型 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 6 - 2 - 早 期 的 布 尔 类 型 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 6 . 2 早 期 的 布 尔 类 型 & q u o t ; " > < / a > < / h 3 > < u l > < l i > < p > 在 C 语 言 标 准 （ C 8 9 ） 中 ， 并 没 有 为 布 尔 值 单 独 设 置 一 个 数 据 类 型 ， 所 以 在 判 断 真 、 假 的 时 候 ， 使 用 < c o d e > 0 < / c o d e > 表 示 < c o d e > f a l s e < / c o d e > （ 假 ） ， < c o d e > 非 0 < / c o d e > 表 示 < c o d e > t r u e < / c o d e > （ 真 ） 。 < / p > < / l i > < l i > < p > 示 例 ： < / p > < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
2024-08-17 08:49:53 +02:00
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 禁用 stdout 缓冲区</span></span>
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > setbuf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( s t d o u t , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > N U L L < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 使用整型来表示真和假两种状态</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > h a n d s o m e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 帅 不 帅 [ 0 丑 ， 1 帅 ] ： & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > scanf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & a m p ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > h a n d s o m e ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > if < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( h a n d s o m e ) { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 你 真 的 很 帅 ！ ！ ！ & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > e l s e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 你 真 的 很 丑 ！ ！ ！ & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-23 10:13:42 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 9 < / s p a n > < b r > < / d i v > < / d i v > < h 3 i d = " _ 1 - 6 - 3 - 宏 定 义 的 布 尔 类 型 " t a b i n d e x = " - 1 " > 1 . 6 . 3 宏 定 义 的 布 尔 类 型 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 6 - 3 - 宏 定 义 的 布 尔 类 型 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 6 . 3 宏 定 义 的 布 尔 类 型 & q u o t ; " > < / a > < / h 3 > < u l > < l i > < p > 判 断 真 假 的 时 候 ， 以 < c o d e > 0 < / c o d e > 为 < c o d e > f a l s e < / c o d e > （ 假 ） 、 < c o d e > 1 < / c o d e > 为 < c o d e > t r u e < / c o d e > （ 真 ） ， 并 不 直 观 ； 所 以 ， 我 们 可 以 借 助 C 语 言 的 宏 定 义 。 < / p > < / l i > < l i > < p > 示 例 ： < / p > < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 宏定义</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # define < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > B O O L < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # define < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > T R U E < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # define < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > F A L S E < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
2024-08-17 08:49:53 +02:00
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 禁用 stdout 缓冲区</span></span>
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > setbuf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( s t d o u t , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > N U L L < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > BOOL handsome < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 帅 不 帅 [ F A L S E 丑 ， T R U E 帅 ] ： & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > scanf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & a m p ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > h a n d s o m e ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > if < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( h a n d s o m e ) { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 你 真 的 很 帅 ！ ！ ！ & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > e l s e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 你 真 的 很 丑 ！ ！ ！ & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-23 10:13:42 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 3 < / s p a n > < b r > < / d i v > < / d i v > < h 3 i d = " _ 1 - 6 - 4 - c 9 9 - 标 准 中 的 布 尔 类 型 " t a b i n d e x = " - 1 " > 1 . 6 . 4 C 9 9 标 准 中 的 布 尔 类 型 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 6 - 4 - c 9 9 - 标 准 中 的 布 尔 类 型 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 6 . 4 C 9 9 标 准 中 的 布 尔 类 型 & q u o t ; " > < / a > < / h 3 > < u l > < l i > < p > 在 C 9 9 中 提 供 了 < c o d e > _ B o o l < / c o d e > 关 键 字 ， 用 于 表 示 布 尔 类 型 ； 其 实 ， < c o d e > _ B o o l < / c o d e > 类 型 的 值 是 整 数 类 型 的 别 名 ， 和 一 般 整 型 不 同 的 是 ， < c o d e > _ B o o l < / c o d e > 类 型 的 值 只 能 赋 值 为 < c o d e > 0 < / c o d e > 或 < c o d e > 1 < / c o d e > （ 0 表 示 假 、 1 表 示 真 ） ， 其 它 < c o d e > 非 0 < / c o d e > 的 值 都 会 被 存 储 为 < c o d e > 1 < / c o d e > 。 < / p > < / l i > < l i > < p > 示 例 ： < / p > < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
2024-08-17 08:49:53 +02:00
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 禁用 stdout 缓冲区</span></span>
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > setbuf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( s t d o u t , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > N U L L < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
2024-08-17 08:49:53 +02:00
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > t e m p ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 使 用 i n t 类 型 的 变 量 临 时 存 储 输 入 < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > _Bool < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > h a n d s o m e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 帅 不 帅 [ 0 丑 ， 1 帅 ] ： & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
2024-08-17 08:49:53 +02:00
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > scanf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & a m p ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > t e m p ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 将输入值转换为 _Bool 类型</span></span>
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > handsome < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( t e m p < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > ! = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > if < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( h a n d s o m e ) { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 你 真 的 很 帅 ！ ！ ！ & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > e l s e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 你 真 的 很 丑 ！ ！ ！ & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-23 10:13:42 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 2 < / s p a n > < b r > < / d i v > < / d i v > < h 3 i d = " _ 1 - 6 - 5 - c 9 9 - 标 准 头 文 件 中 的 布 尔 类 型 - 推 荐 " t a b i n d e x = " - 1 " > 1 . 6 . 5 C 9 9 标 准 头 文 件 中 的 布 尔 类 型 （ 推 荐 ） < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 6 - 5 - c 9 9 - 标 准 头 文 件 中 的 布 尔 类 型 - 推 荐 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 6 . 5 C 9 9 标 准 头 文 件 中 的 布 尔 类 型 （ 推 荐 ） & q u o t ; " > < / a > < / h 3 > < u l > < l i > 在 C 9 9 中 提 供 了 一 个 头 文 件 < c o d e > & l t ; s t d b o o l . h & g t ; < / c o d e > ， 定 义 了 < c o d e > b o o l < / c o d e > 代 表 < c o d e > _ B o o l < / c o d e > ， < c o d e > f a l s e < / c o d e > 代 表 < c o d e > 0 < / c o d e > ， < c o d e > t r u e < / c o d e > 代 表 < c o d e > 1 < / c o d e > 。 < / l i > < / u l > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < p > 在 C + + 、 J a v a 等 高 级 编 程 语 言 中 是 有 b o o l e a n 类 型 的 关 键 字 的 。 < / p > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d b o o l . h & g t ; < / s p a n > < / s p a n >
2024-08-17 08:35:26 +02:00
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # include < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > # include < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t r i n g . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
2024-08-17 08:35:26 +02:00
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 禁用 stdout 缓冲区</span></span>
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > setbuf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( s t d o u t , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > N U L L < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > char < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # E 3 6 2 0 9 ; - - s h i k i - d a r k : # F F A B 7 0 ; " > i n p u t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > [ < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ] ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > bool < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > h a n d s o m e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > f a l s e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-17 08:35:26 +02:00
< span class = "line" > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 帅 不 帅 [ f a l s e 丑 ， t r u e 帅 ] ： & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
2024-08-17 08:35:26 +02:00
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > scanf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % s < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , i n p u t ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 使 用 % s 读 取 字 符 串 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 将输入字符串转换为布尔值</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > if < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > s t r c m p < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( i n p u t , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; t r u e & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > handsome < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > t r u e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > e l s e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > s t r c m p < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( i n p u t , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; f a l s e & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > handsome < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > f a l s e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > e l s e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 无 效 输 入 ！ < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > if < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( h a n d s o m e ) { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 你 真 的 很 帅 ！ ！ ！ & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > e l s e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 你 真 的 很 丑 ！ ！ ！ & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-23 10:13:42 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 3 < / s p a n > < b r > < / d i v > < / d i v > < h 2 i d = " _ 1 - 7 - 数 据 类 型 转 换 " t a b i n d e x = " - 1 " > 1 . 7 数 据 类 型 转 换 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 7 - 数 据 类 型 转 换 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 7 数 据 类 型 转 换 & q u o t ; " > < / a > < / h 2 > < h 3 i d = " _ 1 - 7 - 1 - 概 述 " t a b i n d e x = " - 1 " > 1 . 7 . 1 概 述 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 7 - 1 - 概 述 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 7 . 1 概 述 & q u o t ; " > < / a > < / h 3 > < u l > < l i > 在 C 语 言 编 程 中 ， 经 常 需 要 对 不 同 类 型 的 数 据 进 行 运 算 ， 运 算 前 需 要 先 转 换 为 同 一 类 型 ， 再 运 算 。 为 了 解 决 数 据 类 型 不 一 致 的 问 题 ， 需 要 对 数 据 的 类 型 进 行 转 换 。 < / l i > < / u l > < h 3 i d = " _ 1 - 7 - 2 - 自 动 类 型 转 换 - 隐 式 转 换 " t a b i n d e x = " - 1 " > 1 . 7 . 2 自 动 类 型 转 换 （ 隐 式 转 换 ） < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 7 - 2 - 自 动 类 型 转 换 - 隐 式 转 换 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 7 . 2 自 动 类 型 转 换 （ 隐 式 转 换 ） & q u o t ; " > < / a > < / h 3 > < h 4 i d = " _ 1 - 7 - 2 - 1 - 运 算 过 程 中 的 自 动 类 型 转 换 " t a b i n d e x = " - 1 " > 1 . 7 . 2 . 1 运 算 过 程 中 的 自 动 类 型 转 换 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 7 - 2 - 1 - 运 算 过 程 中 的 自 动 类 型 转 换 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 7 . 2 . 1 运 算 过 程 中 的 自 动 类 型 转 换 & q u o t ; " > < / a > < / h 4 > < u l > < l i > 不 同 类 型 的 数 据 进 行 混 合 运 算 的 时 候 ， 会 发 生 数 据 类 型 转 换 ， < c o d e > 窄 类 型 会 自 动 转 换 为 宽 类 型 < / c o d e > ， 这 样 就 不 会 造 成 精 度 损 失 。 < / l i > < / u l > < p > < i m g s r c = " ` + b + ' " a l t = " " l o a d i n g = " l a z y " > < / p > < u l > < l i > 转 换 规 则 ： < u l > < l i > ① 不 同 类 型 的 整 数 进 行 运 算 的 时 候 ， 窄 类 型 整 数 会 自 动 转 换 为 宽 类 型 整 数 。 < / l i > < l i > ② 不 同 类 型 的 浮 点 数 进 行 运 算 的 时 候 ， 精 度 小 的 类 型 会 自 动 转 换 为 精 度 大 的 类 型 。 < / l i > < l i > ③ 整 数 和 浮 点 数 进 行 运 算 的 时 候 ， 整 数 会 自 动 转 换 为 浮 点 数 。 < / l i > < / u l > < / l i > < l i > 转 换 方 向 ： < / l i > < / u l > < p > < i m g s r c = " ' + m + ` " a l t = " " l o a d i n g = " l a z y " > < / p > < d i v c l a s s = " w a r n i n g c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > W A R N I N G < / p > < p > < / p > < p > 最 好 避 免 无 符 号 整 数 与 有 符 号 整 数 的 混 合 运 算 ， 因 为 这 时 C 语 言 会 自 动 将 s i g n e d i n t 转 为 u n s i g n e d i n t ， 可 能 不 会 得 到 预 期 的 结 果 。 < / p > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > / * * < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > * 不同的整数类型混合运算时 ， 宽度较小的类型会提升为宽度较大的类型 ， 比如 short 转为 int ， int 转为 long 等 。 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > * / < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > short < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > s 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 2 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // s1 是 short 类型，
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > r e s u l t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > s 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; r e s u l t = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , r e s u l t ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 8 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > unsigned < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 2 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // n2 是有符号，
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > r e s u l t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n 3 ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; r e s u l t = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , r e s u l t ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > / * * < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > * 不同的浮点数类型混合运算时 ， 宽度较小的类型转为宽度较大的类型 ， 比如 float 转为 double ， double 转为 long double 。 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > * / < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > float < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > f 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 . 2 5 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > double < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > d 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 4 . 5 8 6 6 7 4 3 5 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // f1 是 float 类型，
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > double < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > r e s u l t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > f 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > d 2 ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; r e s u l t = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % . 8 l f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , r e s u l t ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > / * * < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > * 整型与浮点型运算 ， 整型转为浮点型 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > * / < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n 4 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > double < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > d 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 . 6 7 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // n4 是 int 类型，
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > double < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > r e s u l t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n 4 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > d 3 ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % . 2 l f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , r e s u l t ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-23 10:13:42 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < / d i v > < / d i v > < h 4 i d = " _ 1 - 7 - 2 - 2 - 赋 值 时 的 自 动 类 型 转 换 " t a b i n d e x = " - 1 " > 1 . 7 . 2 . 2 赋 值 时 的 自 动 类 型 转 换 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 7 - 2 - 2 - 赋 值 时 的 自 动 类 型 转 换 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 7 . 2 . 2 赋 值 时 的 自 动 类 型 转 换 & q u o t ; " > < / a > < / h 4 > < u l > < l i > 在 赋 值 运 算 中 ， 赋 值 号 两 边 量 的 数 据 类 型 不 同 时 ， 等 号 右 边 的 类 型 将 转 换 为 左 边 的 类 型 。 < / l i > < l i > 如 果 窄 类 型 赋 值 给 宽 类 型 ， 不 会 造 成 精 度 损 失 ； 如 果 宽 类 型 赋 值 给 窄 类 型 ， 会 造 成 精 度 损 失 。 < / l i > < / u l > < p > < i m g s r c = " ` + C + ` " a l t = " " l o a d i n g = " l a z y " > < / p > < d i v c l a s s = " w a r n i n g c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > W A R N I N G < / p > < p > < / p > < p > C 语 言 在 检 查 类 型 匹 配 方 面 不 太 严 格 ， 最 好 不 要 养 成 这 样 的 习 惯 。 < / p > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 赋值：窄类型赋值给宽类型</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > a 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > double < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > a 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > a 1 ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; a 2 : < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % . 2 f \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / a 2 : 1 0 . 0 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 转换：将宽类型转换为窄类型</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > double < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 . 5 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b 1 ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; b 2 : < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , b 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / b 2 : 1 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-05 03:42:09 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < / d i v > < / d i v > < h 3 i d = " _ 1 - 6 - 3 - 强 制 类 型 转 换 " t a b i n d e x = " - 1 " > 1 . 6 . 3 强 制 类 型 转 换 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 6 - 3 - 强 制 类 型 转 换 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 6 . 3 强 制 类 型 转 换 & q u o t ; " > < / a > < / h 3 > < u l > < l i > 隐 式 类 型 转 换 中 的 宽 类 型 赋 值 给 窄 类 型 ， 编 译 器 是 会 产 生 警 告 的 ， 提 示 程 序 存 在 潜 在 的 隐 患 ， 如 果 非 常 明 确 地 希 望 转 换 数 据 类 型 ， 就 需 要 用 到 强 制 （ 或 显 式 ） 类 型 转 换 。 < / l i > < l i > 语 法 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > 数 据 类 型 变 量 名 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( 类 型 名 ) 变 量 、 常 量 或 表 达 式 ; < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < / d i v > < / d i v > < d i v c l a s s = " c a u t i o n c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > C A U T I O N < / p > < p > < / p > < p > 强 制 类 型 转 换 可 能 会 导 致 精 度 损 失 ！ ！ ！ < / p > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > double < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > d 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 . 9 3 4 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > double < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > d 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 4 . 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) d 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) d 2 ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / d 1 转 为 1 ， d 2 转 为 4 ， 结 果 是 5 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ( d 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > d 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / d 1 + d 2 = 6 . 1 3 4 ， 6 . 1 3 4 转 为 6 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 . 5 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > * < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 6 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > * < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 . 5 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 3 5 . 0 + 9 . 0 = 4 4 . 0 - & g t ; i n t = 4 4 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; n u m 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , n u m 1 ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; n u m 2 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , n u m 2 ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; n u m 3 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , n u m 3 ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
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< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < / d i v > < / d i v > < h 2 i d = " _ 1 - 8 - 再 谈 数 据 类 型 " t a b i n d e x = " - 1 " > 1 . 8 再 谈 数 据 类 型 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 1 - 8 - 再 谈 数 据 类 型 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 1 . 8 再 谈 数 据 类 型 & q u o t ; " > < / a > < / h 2 > < u l > < l i > < p > 通 过 之 前 的 知 识 ， 我 们 知 道 ， C P U 是 直 接 和 内 存 打 交 道 的 ， C P U 在 处 理 数 据 的 时 候 ， 会 将 数 据 临 时 存 放 到 内 存 中 。 内 存 那 么 大 ， C P U 是 怎 么 找 到 对 应 的 数 据 的 ？ < / p > < / l i > < l i > < p > 首 先 ， C P U 会 将 内 存 按 照 字 节 （ 1 B y t e s = 8 b i t ， 我 们 也 称 为 存 储 单 元 ） 进 行 划 分 ， 如 下 所 示 ： < / p > < / l i > < / u l > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < p > 这 些 存 储 单 元 中 ， 存 储 的 都 是 0 和 1 这 样 的 数 据 ， 因 为 计 算 机 只 能 识 别 二 进 制 数 。 < / p > < / d i v > < p > < i m g s r c = " ` + B + ' " a l t = " " l o a d i n g = " l a z y " > < / p > < u l > < l i > 并 且 ， 为 了 方 便 管 理 ， 每 个 独 立 的 小 单 元 格 ， 即 ： 存 储 单 元 ， 都 有 自 己 唯 一 的 编 号 （ 内 存 地 址 ） ， 如 下 所 示 ： < / l i > < / u l > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < p > 之 所 以 ， 要 给 每 个 存 储 单 元 加 上 内 存 地 址 ， 就 是 为 了 < c o d e > 加 快 < / c o d e > 数 据 的 < c o d e > 存 取 速 度 < / c o d e > ， 可 以 类 比 生 活 中 的 < c o d e > 字 典 < / c o d e > 以 及 < c o d e > 快 递 单 号 < / c o d e > 。 < / p > < / d i v > < p > < i m g s r c = " ' + A + ' " a l t = " " l o a d i n g = " l a z y " > < / p > < u l > < l i > 我 们 在 定 义 变 量 的 时 候 ， 是 这 么 定 义 的 ， 如 下 所 示 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < / d i v > < / d i v > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < p > 上 述 的 代 码 其 实 透 露 了 三 个 重 要 的 信 息 ： < / p > < u l > < l i > ① 数 据 存 储 在 哪 里 。 < / l i > < l i > ② 数 据 的 长 度 是 多 少 。 < / l i > < l i > ③ 数 据 的 处 理 方 式 。 < / l i > < / u l > < / d i v > < u l > < l i > 其 实 ， 在 编 译 器 对 程 序 进 行 编 译 的 时 候 ， 是 这 样 做 的 ， 如 下 所 示 ： < / l i > < / u l > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < u l > < l i > ① 编 译 器 在 编 译 的 时 候 ， 就 将 变 量 替 换 为 内 存 中 存 储 单 元 的 内 存 地 址 （ 知 道 了 你 家 的 门 牌 号 ） ， 这 样 就 可 以 方 便 的 进 行 存 取 数 据 了 （ 解 答 了 上 述 的 问 题 ① ） 。 < / l i > < l i > ② 变 量 中 其 实 存 储 的 是 初 始 化 值 1 0 在 内 存 中 存 储 单 元 的 首 地 址 ， 我 们 也 知 道 ， 数 据 类 型 i n t 的 存 储 空 间 是 4 个 字 节 ， 那 么 根 据 首 地 址 + 4 个 字 节 就 可 以 完 整 的 将 数 据 从 内 存 空 间 中 取 出 来 或 存 进 去 （ 解 答 了 上 述 的 问 题 ② ） 。 < / l i > < l i > ③ 我 们 知 道 ， 数 据 在 计 算 机 底 层 的 存 储 方 式 是 不 一 样 的 ， 如 ： 整 数 在 计 算 机 底 层 的 存 储 就 是 计 算 机 补 码 的 方 式 ， 浮 点 数 在 计 算 机 底 层 的 存 储 类 似 于 科 学 计 数 法 ； 但 是 ， 字 符 类 <EFBFBD>
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > x < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > x 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > x , x 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > x ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > y < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 6 7 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > y 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > y , y 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > y ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; x 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > , x 2 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , x 1 , x 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / x 1 = - 1 2 , x 2 = 1 2 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; y 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > , y 2 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , y 1 , y 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / y 1 = 6 7 , y 2 = - 6 7 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： 加 、 减 、 乘 、 除 （ 整 数 之 间 做 除 法 时 ， 结 果 只 保 留 整 数 部 分 而 舍 弃 小 数 部 分 ） 、 取 模 < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 5 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a , b , a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 5 + 2 = 7 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a , b , a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 5 - 2 = 3 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > × < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a , b , a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > * < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 5 × 2 = 1 0 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > / < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a , b , a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > / < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 5 / 2 = 2 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % % < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a , b , a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > % < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 5 % 2 = 1 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： 取 模 （ 运 算 结 果 的 符 号 与 被 模 数 也 就 是 第 一 个 操 作 数 相 同 。 ） < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > r e s 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > % < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % % < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 3 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , r e s 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 1 0 % 3 = 1 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > r e s 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > % < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; - 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % % < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 3 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , r e s 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / - 1 0 % 3 = - 1 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > r e s 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > % < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % % < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > - 3 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , r e s 3 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 1 0 % - 3 = 1 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > r e s 4 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > % < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; - 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % % < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > - 3 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , r e s 4 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / - 1 0 % - 3 = - 1 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 8 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： 自 增 和 自 减 < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , i 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 2 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; i = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , i ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / i = 1 0 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; i 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , i 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / i 1 = 1 1 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > i < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i 1 ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; i = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , i ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / i = 1 2 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; i 1 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , i 1 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / i 1 = 1 2 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > i < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; i = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , i ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / i = 2 0 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; i 2 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , i 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / i 2 = 1 9 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > i < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i 2 ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; i = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , i ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / i = 1 8 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; i 2 = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , i 2 ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / i 2 = 1 8 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 2 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > / * < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > 随意给出一个整数 ， 打印显示它的个位数 ， 十位数 ， 百位数的值 。 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > 格式如下 ： < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > 数字xxx的情况如下 ： < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > 个位数 ： < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > 十位数 ： < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > 百位数 ： < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > 例如 ： < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > 数字153的情况如下 ： < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > 个位数 ： 3 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > 十位数 ： 5 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > 百位数 ： 1 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > * / < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 5 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b a i < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > / < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > s h i < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > % < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > / < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > g e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n u m < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > % < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 百 位 为 ： < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , b a i ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 十 位 为 ： < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , s h i ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 个 位 为 ： < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , g e ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-05 08:44:32 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 8 < / s p a n > < b r > < / d i v > < / d i v > < h 2 i d = " _ 2 - 3 - 关 系 运 算 符 - 比 较 运 算 符 " t a b i n d e x = " - 1 " > 2 . 3 关 系 运 算 符 （ 比 较 运 算 符 ） < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 2 - 3 - 关 系 运 算 符 - 比 较 运 算 符 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 2 . 3 关 系 运 算 符 （ 比 较 运 算 符 ） & q u o t ; " > < / a > < / h 2 > < u l > < l i > 常 见 的 关 系 运 算 符 ， 如 下 所 示 ： < / l i > < / u l > < t a b l e t a b i n d e x = " 0 " > < t h e a d > < t r > < t h > 运 算 符 < / t h > < t h > 描 述 < / t h > < t h > 操 作 数 个 数 < / t h > < t h > 组 成 的 表 达 式 的 值 < / t h > < t h > 副 作 用 < / t h > < / t r > < / t h e a d > < t b o d y > < t r > < t d > < c o d e > = = < / c o d e > < / t d > < t d > 相 等 < / t d > < t d > 2 < / t d > < t d > 0 或 1 < / t d > < t d > ❎ < / t d > < / t r > < t r > < t d > < c o d e > ! = < / c o d e > < / t d > < t d > 不 相 等 < / t d > < t d > 2 < / t d > < t d > 0 或 1 < / t d > < t d > ❎ < / t d > < / t r > < t r > < t d > < c o d e > & l t ; < / c o d e > < / t d > < t d > 小 于 < / t d > < t d > 2 < / t d > < t d > 0 或 1 < / t d > < t d > ❎ < / t d > < / t r > < t r > < t d > < c o d e > & g t ; < / c o d e > < / t d > < t d > 大 于 < / t d > < t d > 2 < / t d > < t d > 0 或 1 < / t d > < t d > ❎ < / t d > < / t r > < t r > < t d > < c o d e > & l t ; = < / c o d e > < / t d > < t d > 小 于 等 于 < / t d > < t d > 2 < / t d > < t d > 0 或 1 < / t d > < t d > ❎ < / t d > < / t r > < t r > < t d > < c o d e > & g t ; = < / c o d e > < / t d > < t d > 大 于 等 于 < / t d > < t d > 2 < / t d > < t d > 0 或 1 < / t d > < t d > ❎ < / t d > < / t r > < / t b o d y > < / t a b l e > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < u l > < l i > ① C 语 言 中 ， 没 有 严 格 意 义 上 的 布 尔 类 型 ， 可 以 使 用 0 （ 假 ） 或 1 （ 真 ） 表 示 布 尔 类 型 的 值 。 < / l i > < l i > ② 不 要 将 < c o d e > = = < / c o d e > 写 成 < c o d e > = < / c o d e > ， < c o d e > = = < / c o d e > 是 比 较 运 算 符 ， 而 < c o d e > = < / c o d e > 是 赋 值 运 算 符 。 < / l i > < l i > ③ < c o d e > & g t ; = < / c o d e > 或 < c o d e > & l t ; = < / c o d e > 含 义 是 只 需 要 满 足 < c o d e > 大 于 或 等 于 < / c o d e > 、 < c o d e > 小 于 或 等 于 < / c o d e > 其 中 一 个 条 件 ， 结 果 就 返 回 真 。 < / l i > < / u l > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 8 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 7 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; a & g t ; b 的 结 果 是 ： < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & g t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / a & g t ; b 的 结 果 是 ： 1 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; a & g t ; = b 的 结 果 是 ： < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & g t ; = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / a & g t ; = b 的 结 果 是 ： 1 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; a & l t ; b 的 结 果 是 ： < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & l t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / a & l t ; b 的 结 果 是 ： 0 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; a & l t ; = b 的 结 果 是 ： < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & l t ; = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / a & l t ; = b 的 结 果 是 ： 0 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; a = = b 的 结 果 是 ： < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / a = = b 的 结 果 是 ： 0 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; a ! = b 的 结 果 是 ： < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > ! = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / a ! = b 的 结 果 是 ： 1 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-05 08:17:14 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < / d i v > < / d i v > < h 2 i d = " _ 2 - 4 - 逻 辑 运 算 符 " t a b i n d e x = " - 1 " > 2 . 4 逻 辑 运 算 符 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 2 - 4 - 逻 辑 运 算 符 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 2 . 4 逻 辑 运 算 符 & q u o t ; " > < / a > < / h 2 > < u l > < l i > 常 见 的 逻 辑 运 算 符 ， 如 下 所 示 ： < / l i > < / u l > < t a b l e t a b i n d e x = " 0 " > < t h e a d > < t r > < t h > 运 算 符 < / t h > < t h > 描 述 < / t h > < t h > 操 作 数 个 数 < / t h > < t h > 组 成 的 表 达 式 的 值 < / t h > < t h > 副 作 用 < / t h > < / t r > < / t h e a d > < t b o d y > < t r > < t d > < c o d e > & a m p ; & a m p ; < / c o d e > < / t d > < t d > 逻 辑 与 < / t d > < t d > 2 < / t d > < t d > 0 或 1 < / t d > < t d > ❎ < / t d > < / t r > < t r > < t d > < c o d e > | | < / c o d e > < / t d > < t d > 逻 辑 或 < / t d > < t d > 2 < / t d > < t d > 0 或 1 < / t d > < t d > ❎ < / t d > < / t r > < t r > < t d > < c o d e > ! < / c o d e > < / t d > < t d > 逻 辑 非 < / t d > < t d > 2 < / t d > < t d > 0 或 1 < / t d > < t d > ❎ < / t d > < / t r > < / t b o d y > < / t a b l e > < u l > < l i > 逻 辑 运 算 符 提 供 逻 辑 判 断 功 能 ， 用 于 构 建 更 复 杂 的 表 达 式 ， 如 下 所 示 ： < / l i > < / u l > < t a b l e t a b i n d e x = " 0 " > < t h e a d > < t r > < t h > a < / t h > < t h > b < / t h > < t h > a & a m p ; & a m p ; b < / t h > < t h > a | | b < / t h > < t h > ! a < / t h > < / t r > < / t h e a d > < t b o d y > < t r > < t d > 1 （ 真 ） < / t d > < t d > 1 （ 真 ） < / t d > < t d > 1 （ 真 ） < / t d > < t d > 1 （ 真 ） < / t d > < t d > 0 （ 假 ） < / t d > < / t r > < t r > < t d > 1 （ 真 ） < / t d > < t d > 0 （ 假 ） < / t d > < t d > 0 （ 假 ） < / t d > < t d > 1 （ 真 ） < / t d > < t d > 0 （ 假 ） < / t d > < / t r > < t r > < t d > 0 （ 假 ） < / t d > < t d > 1 （ 真 ） < / t d > < t d > 0 （ 假 ） < / t d > < t d > 1 （ 真 ） < / t d > < t d > 1 （ 真 ） < / t d > < / t r > < t r > < t d > 0 （ 假 ） < / t d > < t d > 0 （ 假 ） < / t d > < t d > 0 （ 假 ） < / t d > < t d > 0 （ 假 ） < / t d > < t d > 1 （ 真 ） < / t d > < / t r > < / t b o d y > < / t a b l e > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < u l > < l i > ① 对 于 逻 辑 运 算 符 来 说 ， 任 何 < c o d e > 非 零 值 < / c o d e > 都 表 示 < c o d e > 真 < / c o d e > ， < c o d e > 零 值 < / c o d e > 表 示 < c o d e > 假 < / c o d e > ， 如 ： < c o d e > 5 | | 0 < / c o d e > 返 回 < c o d e > 1 < / c o d e > ， < c o d e > 5 & a m p ; & a m p ; 0 < / c o d e > 返 回 < c o d e > 0 < / c o d e > 。 < / l i > < l i > ② 逻 辑 运 算 符 的 理 解 ： < u l > < l i > < c o d e > & a m p ; & a m p ; < / c o d e > 的 理 解 就 是 ： < c o d e > 两 边 条 件 ， 同 时 满 足 < / c o d e > 。 < / l i > < l i > < c o d e > | | < / c o d e > 的 理 解 就 是 ： < c o d e > 两 边 条 件 ， 二 选 一 < / c o d e > 。 < / l i > < l i > < c o d e > ! < / c o d e > 的 理 解 就 是 ： < c o d e > 条 件 取 反 < / c o d e > 。 < / l i > < / u l > < / l i > < l i > ③ 短 路 现 象 ： < u l > < l i > 对 于 < c o d e > a & a m p ; & a m p ; b < / c o d e > 操 作 来 说 ， 当 a 为 假 ( 或 0 ) 时 ， 因 为 < c o d e > a & a m p ; & a m p ; b < / c o d e > 结 果 必 定 为 0 ， 所 以 不 再 执 行 表 达 式 b 。 < / l i > < l i > 对 于 < c o d e > a | | b < / c o d e > 操 作 来 说 ， 当 a 为 真 ( 或 非 0 ) 时 ， 因 为 < c o d e > a | | b < / c o d e > 结 果 必 定 为 1 ， 所 以 不 再 执 行 表 达 式 b 。 < / l i > < / u l > < / l i > < / u l > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 请 输 入 整 数 a 的 值 ： & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > scanf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & a m p ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > a ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 请 输 入 整 数 b 的 值 ： & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > scanf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & a m p ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > if < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & g t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b ) { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & g t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a , b ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > e l s e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & l t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b ) { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a , b ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > e l s e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a , b ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 2 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 短路现象</span></span>
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > j < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > if < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( i < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & a m p ; & a m p ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > j < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & g t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 床 前 明 月 光 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 这 行 代 码 不 会 执 行 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > e l s e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 我 叫 郭 德 纲 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , j ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 1 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < / d i v > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > // 短路现象</span></span>
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > j < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > if < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( i < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > | | < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > j < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & g t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 床 前 明 月 光 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > e l s e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 我 叫 郭 德 纲 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 这 行 代 码 不 会 被 执 行 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , j ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / 1 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-07-19 09:59:59 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < / d i v > < / d i v > < h 2 i d = " _ 2 - 5 - 赋 值 运 算 符 " t a b i n d e x = " - 1 " > 2 . 5 赋 值 运 算 符 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 2 - 5 - 赋 值 运 算 符 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 2 . 5 赋 值 运 算 符 & q u o t ; " > < / a > < / h 2 > < u l > < l i > 常 见 的 赋 值 运 算 符 ， 如 下 所 示 ： < / l i > < / u l > < t a b l e t a b i n d e x = " 0 " > < t h e a d > < t r > < t h > 运 算 符 < / t h > < t h > 描 述 < / t h > < t h > 操 作 数 个 数 < / t h > < t h > 组 成 的 表 达 式 的 值 < / t h > < t h > 副 作 用 < / t h > < / t r > < / t h e a d > < t b o d y > < t r > < t d > < c o d e > = = < / c o d e > < / t d > < t d > 赋 值 < / t d > < t d > 2 < / t d > < t d > 左 边 操 作 数 的 值 < / t d > < t d > ✅ < / t d > < / t r > < t r > < t d > < c o d e > + = < / c o d e > < / t d > < t d > 相 加 赋 值 < / t d > < t d > 2 < / t d > < t d > 左 边 操 作 数 的 值 < / t d > < t d > ✅ < / t d > < / t r > < t r > < t d > < c o d e > - = < / c o d e > < / t d > < t d > 相 减 赋 值 < / t d > < t d > 2 < / t d > < t d > 左 边 操 作 数 的 值 < / t d > < t d > ✅ < / t d > < / t r > < t r > < t d > < c o d e > * = < / c o d e > < / t d > < t d > 相 乘 赋 值 < / t d > < t d > 2 < / t d > < t d > 左 边 操 作 数 的 值 < / t d > < t d > ✅ < / t d > < / t r > < t r > < t d > < c o d e > / = < / c o d e > < / t d > < t d > 相 除 赋 值 < / t d > < t d > 2 < / t d > < t d > 左 边 操 作 数 的 值 < / t d > < t d > ✅ < / t d > < / t r > < t r > < t d > < c o d e > % = < / c o d e > < / t d > < t d > 取 余 赋 值 < / t d > < t d > 2 < / t d > < t d > 左 边 操 作 数 的 值 < / t d > < t d > ✅ < / t d > < / t r > < t r > < t d > < c o d e > & l t ; & l t ; = < / c o d e > < / t d > < t d > 左 移 赋 值 < / t d > < t d > 2 < / t d > < t d > 左 边 操 作 数 的 值 < / t d > < t d > ✅ < / t d > < / t r > < t r > < t d > < c o d e > & g t ; & g t ; = < / c o d e > < / t d > < t d > 右 移 赋 值 < / t d > < t d > 2 < / t d > < t d > 左 边 操 作 数 的 值 < / t d > < t d > ✅ < / t d > < / t r > < t r > < t d > < c o d e > & a m p ; = < / c o d e > < / t d > < t d > 按 位 与 赋 值 < / t d > < t d > 2 < / t d > < t d > 左 边 操 作 数 的 值 < / t d > < t d > ✅ < / t d > < / t r > < t r > < t d > < c o d e > ^ = < / c o d e > < / t d > < t d > 按 位 异 或 赋 值 < / t d > < t d > 2 < / t d > < t d > 左 边 操 作 数 的 值 < / t d > < t d > ✅ < / t d > < / t r > < t r > < t d > < c o d e > | = < / c o d e > < / t d > < t d > 按 位 或 赋 值 < / t d > < t d > 2 < / t d > < t d > 左 边 操 作 数 的 值 < / t d > < t d > ✅ < / t d > < / t r > < / t b o d y > < / t a b l e > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < u l > < l i > ① 赋 值 运 算 符 的 第 一 个 操 作 数 （ 左 值 ） 必 须 是 变 量 的 形 式 ， 第 二 个 操 作 数 可 以 是 任 何 形 式 的 表 达 式 。 < / l i > < l i > ② 赋 值 运 算 符 的 副 作 用 针 对 第 一 个 操 作 数 。 < / l i > < / u l > < / d i v > < u l > < l i > 示 例 ： < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / a = a + 3 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; a = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / a = 6 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > b < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / b = b - 3 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; b = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , b ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / b = 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > c < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > c < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > * = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / c = c * 3 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; c = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , c ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / c = 9 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > d < /span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">/ = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / d = d / 3 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; d = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , d ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / d = 1 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > % = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / e = e % 3 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; e = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , e ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / e = 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-07-19 09:59:59 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 6 < / s p a n > < b r > < / d i v > < / d i v > < h 2 i d = " _ 2 - 6 - 位 运 算 符 - 了 解 " t a b i n d e x = " - 1 " > 2 . 6 位 运 算 符 （ 了 解 ） < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 2 - 6 - 位 运 算 符 - 了 解 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 2 . 6 位 运 算 符 （ 了 解 ） & q u o t ; " > < / a > < / h 2 > < h 3 i d = " _ 2 - 6 - 1 - 概 述 " t a b i n d e x = " - 1 " > 2 . 6 . 1 概 述 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 2 - 6 - 1 - 概 述 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 2 . 6 . 1 概 述 & q u o t ; " > < / a > < / h 3 > < u l > < l i > C 语 言 提 供 了 一 些 位 运 算 符 ， 能 够 让 我 们 操 作 二 进 制 位 （ b i t ） 。 < / l i > < l i > 常 见 的 位 运 算 符 ， 如 下 所 示 。 < / l i > < / u l > < t a b l e t a b i n d e x = " 0 " > < t h e a d > < t r > < t h > 运 算 符 < / t h > < t h > 描 述 < / t h > < t h > 操 作 数 个 数 < / t h > < t h > 运 算 规 则 < / t h > < t h > 副 作 用 < / t h > < / t r > < / t h e a d > < t b o d y > < t r > < t d > < c o d e > & a m p ; < / c o d e > < / t d > < t d > 按 位 与 < / t d > < t d > 2 < / t d > < t d > 两 个 二 进 制 位 都 为 1 ， 结 果 为 1 ， 否 则 为 0 。 < / t d > < t d > ❎ < / t d > < / t r > < t r > < t d > < c o d e > | < / c o d e > < / t d > < t d > 按 位 或 < / t d > < t d > 2 < / t d > < t d > 两 个 二 进 制 位 只 要 有 一 个 为 1 （ 包 含 两 个 都 为 1 的 情 况 ） ， 结 果 为 1 ， 否 则 为 0 。 < / t d > < t d > ❎ < / t d > < / t r > < t r > < t d > < c o d e > ^ < / c o d e > < / t d > < t d > 按 位 异 或 < / t d > < t d > 2 < / t d > < t d > 两 个 二 进 制 位 一 个 为 0 ， 一 个 为 1 ， 结 果 为 1 ， 否 则 为 0 。 < / t d > < t d > ❎ < / t d > < / t r > < t r > < t d > < c o d e > ~ < / c o d e > < / t d > < t d > 按 位 取 反 < / t d > < t d > 2 < / t d > < t d > 将 每 一 个 二 进 制 位 变 成 相 反 值 ， 即 0 变 成 1 ， 1 变 成 0 。 < / t d > < t d > ❎ < / t d > < / t r > < t r > < t d > < c o d e > & l t ; & l t ; < / c o d e > < / t d > < t d > 二 进 制 左 移 < / t d > < t d > 2 < / t d > < t d > 将 一 个 数 的 各 二 进 制 位 全 部 左 移 指 定 的 位 数 ， 左 边 的 二 进 制 位 丢 弃 ， 右 边 补 0 。 < / t d > < t d > ❎ < / t d > < / t r > < t r > < t d > < c o d e > & g t ; & g t ; < / c o d e > < / t d > < t d > 二 进 制 右 移 < / t d > < t d > 2 < / t d > < t d > 将 一 个 数 的 各 二 进 制 位 全 部 右 移 指 定 的 位 数 ， 正 数 左 补 0 ， 负 数 左 补 1 ， 右 边 丢 弃 。 < / t d > < t d > ❎ < / t d > < / t r > < / t b o d y > < / t a b l e > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < p > 操 作 数 在 进 行 位 运 算 的 时 候 ， 以 它 的 补 码 形 式 计 算 ！ ！ ！ < / p > < / d i v > < h 3 i d = " _ 2 - 6 - 2 - 输 出 二 进 制 位 " t a b i n d e x = " - 1 " > 2 . 6 . 2 输 出 二 进 制 位 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 2 - 6 - 2 - 输 出 二 进 制 位 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 2 . 6 . 2 输 出 二 进 制 位 & q u o t ; " > < / a > < / h 3 > < u l > < l i > < p > 在 C 语 言 中 ， < c o d e > p r i n t f < / c o d e > 是 没 有 提 供 输 出 二 进 制 位 的 格 式 占 位 符 的 ； 但 是 ， 我 们 可 以 手 动 实 现 ， 以 方 便 后 期 操 作 。 < / p > < / l i > < l i > < p > 示 例 ： < / p > < / l i > < / u l > < d i v c l a s s = " l a n g u a g e - c v p - a d a p t i v e - t h e m e l i n e - n u m b e r s - m o d e " > < b u t t o n t i t l e = " C o p y C o d e " c l a s s = " c o p y " > < / b u t t o n > < s p a n c l a s s = " l a n g " > c < / s p a n > < p r e c l a s s = " s h i k i s h i k i - t h e m e s g i t h u b - l i g h t g i t h u b - d a r k v p - c o d e " t a b i n d e x = " 0 " > < c o d e > < s p a n c l a s s = " l i n e " > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > # i n c l u d e < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & l t ; s t d i o . h & g t ; < / s p a n > < / s p a n >
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > / * * < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > * 获取指定整数的二进制表示 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > * < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > @ p a r a m < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # E 3 6 2 0 9 ; - - s h i k i - d a r k : # F F A B 7 0 ; " > n u m < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > 整 数 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > * < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > @ r e t u r n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > 二 进 制 表 示 的 字 符 串 ， 不 包 括 前 导 的 & # 3 9 ; 0 b & # 3 9 ; 字 符 < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6A737D;--shiki-dark:#6A737D;" > * / < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > char * < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > g e t B i n a r y < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # E 3 6 2 0 9 ; - - s h i k i - d a r k : # F F A B 7 0 ; " > n u m < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > static < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > c h a r < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # E 3 6 2 0 9 ; - - s h i k i - d a r k : # F F A B 7 0 ; " > b i n a r y S t r i n g < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > [ < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 3 3 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ] ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i , j ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > for < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( i < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > s i z e o f < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( n u m ) < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > * < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 8 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , j < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; i < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & g t ; = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; i < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , j < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ) { < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > const < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > i n t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b i t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( n u m < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & g t ; & g t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > i ) < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & a m p ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#E36209;--shiki-dark:#FFAB70;" > binaryString < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > [ j ] < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b i t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > + < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & # 3 9 ; 0 & # 3 9 ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#E36209;--shiki-dark:#FFAB70;" > binaryString < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > [ j ] < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & # 3 9 ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & # 3 9 ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b i n a r y S t r i n g ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > a < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 7 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > b < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > - < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 2 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 整 数 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 的 二 进 制 表 示 ： < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % s < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , a , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > g e t B i n a r y < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( a ) ) ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; 整 数 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > 的 二 进 制 表 示 ： < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % s < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , b , < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > g e t B i n a r y < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( b ) ) ; < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-23 10:13:42 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 0 < / s p a n > < b r > < / d i v > < / d i v > < h 3 i d = " _ 2 - 6 - 3 - 按 位 与 " t a b i n d e x = " - 1 " > 2 . 6 . 3 按 位 与 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 2 - 6 - 3 - 按 位 与 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 2 . 6 . 3 按 位 与 & q u o t ; " > < / a > < / h 3 > < u l > < l i > < p > 按 位 与 < c o d e > & a m p ; < / c o d e > 的 运 算 规 则 是 ： 如 果 二 进 制 对 应 的 位 上 都 是 1 才 是 1 ， 否 则 为 0 ， 即 ： < / p > < u l > < l i > < c o d e > 1 & a m p ; 1 < / c o d e > 的 结 果 是 < c o d e > 1 < / c o d e > 。 < / l i > < l i > < c o d e > 1 & a m p ; 0 < / c o d e > 的 结 果 是 < c o d e > 0 < / c o d e > 。 < / l i > < l i > < c o d e > 0 & a m p ; 1 < / c o d e > 的 结 果 是 < c o d e > 0 < / c o d e > 。 < / l i > < l i > < c o d e > 0 & a m p ; 0 < / c o d e > 的 结 果 是 < c o d e > 0 < / c o d e > 。 < / l i > < / u l > < / l i > < l i > < p > 示 例 ： < c o d e > 9 & a m p ; 7 = 1 < / c o d e > < / p > < / l i > < / u l > < p > < i m g s r c = " ` + Q + ' " a l t = " " l o a d i n g = " l a z y " > < / p > < u l > < l i > 示 例 ： < c o d e > - 9 & a m p ; 7 = 7 < / c o d e > < / l i > < / u l > < p > < i m g s r c = " ' + q + ' " a l t = " " l o a d i n g = " l a z y " > < / p > < h 3 i d = " _ 2 - 6 - 4 - 按 位 或 " t a b i n d e x = " - 1 " > 2 . 6 . 4 按 位 或 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 2 - 6 - 4 - 按 位 或 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 2 . 6 . 4 按 位 或 & q u o t ; " > < / a > < / h 3 > < u l > < l i > < p > 按 位 与 < c o d e > | < / c o d e > 的 运 算 规 则 是 ： 如 果 二 进 制 对 应 的 位 上 只 要 有 1 就 是 1 ， 否 则 为 0 ， 即 ： < / p > < u l > < l i > < c o d e > 1 | 1 < / c o d e > 的 结 果 是 < c o d e > 1 < / c o d e > 。 < / l i > < l i > < c o d e > 1 | 0 < / c o d e > 的 结 果 是 < c o d e > 1 < / c o d e > 。 < / l i > < l i > < c o d e > 0 | 1 < / c o d e > 的 结 果 是 < c o d e > 1 < / c o d e > 。 < / l i > < l i > < c o d e > 0 | 0 < / c o d e > 的 结 果 是 < c o d e > 0 < / c o d e > 。 < / l i > < / u l > < / l i > < l i > < p > 示 例 ： < c o d e > 9 | 7 = 1 5 < / c o d e > < / p > < / l i > < / u l > < p > < i m g s r c = " ' + f + ' " a l t = " " l o a d i n g = " l a z y " > < / p > < u l > < l i > 示 例 ： < c o d e > - 9 | 7 = - 9 < / c o d e > < / l i > < / u l > < p > < i m g s r c = " ' + _ + ' " a l t = " " l o a d i n g = " l a z y " > < / p > < h 3 i d = " _ 2 - 6 - 5 - 按 位 异 或 " t a b i n d e x = " - 1 " > 2 . 6 . 5 按 位 异 或 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 2 - 6 - 5 - 按 位 异 或 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 2 . 6 . 5 按 位 异 或 & q u o t ; " > < / a > < / h 3 > < u l > < l i > 按 位 与 < c o d e > ^ < / c o d e > 的 运 算 规 则 是 ： 如 果 二 进 制 对 应 的 位 上 一 个 为 1 一 个 为 0 就 为 1 ， 否 则 为 0 ， 即 ： < u l > < l i > < c o d e > 1 ^ 1 < / c o d e > 的 结 果 是 < c o d e > 0 < / c o d e > 。 < / l i > < l i > < c o d e > 1 ^ 0 < / c o d e > 的 结 果 是 < c o d e > 1 < / c o d e > 。 < / l i > < l i > < c o d e > 0 ^ 1 < / c o d e > 的 结 果 是 < c o d e > 1 < / c o d e > 。 < / l i > < l i > < c o d e > 0 ^ 0 < / c o d e > 的 结 果 是 < c o d e > 0 < / c o d e > 。 < / l i > < / u l > < / l i > < / u l > < d i v c l a s s = " n o t e c u s t o m - b l o c k g i t h u b - a l e r t " > < p c l a s s = " c u s t o m - b l o c k - t i t l e " > N O T E < / p > < p > < / p > < p > 按 位 异 或 的 场 景 有 ： < / p > < u l > < l i > ① 交 换 两 个 数 值 ： 异 或 操 作 可 以 在 不 使 用 临 时 变 量 的 情 况 下 交 换 两 个 变 量 的 值 。 < / l i > < l i > ② 加 密 或 解 密 ： 异 或 操 作 用 于 简 单 的 加 密 和 解 密 算 法 。 < / l i > < l i > ③ 错 误 检 测 和 校 正 ： 异 或 操 作 可 以 用 于 奇 偶 校 验 位 的 计 算 和 检 测 错 误 （ R A I D - 3 以 及 以 上 ） 。 < / l i > < l i > … … < / l i > < / u l > < / d i v > < u l > < l i > 示 例 ： < c o d e > 9 ^ 7 = 1 4 < / c o d e > < / l i > < / u l > < p > < i m g s r c = " ' + x + ' " a l t = " " l o a d i n g = " l a z y " > < / p > < u l > < l i > 示 例 ： < c o d e > - 9 ^ 7 = - 1 6 < / c o d e > < / l i > < / u l > < p > < i m g s r c = " ' + w + ' " a l t = " "
2024-07-19 09:46:50 +02:00
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 F 4 2 C 1 ; - - s h i k i - d a r k : # B 3 9 2 F 0 ; " > m a i n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( ) { < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > m < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 1 1 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 2 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > int < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > r e s u l t < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > m < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > & g t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > ? < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > m < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # D 7 3 A 4 9 ; - - s h i k i - d a r k : # F 9 7 5 8 3 ; " > : < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > n ; < / s p a n > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > printf < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ( < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; r e s u l t = < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > % d \ \ n < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 3 2 F 6 2 ; - - s h i k i - d a r k : # 9 E C B F F ; " > & q u o t ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > , r e s u l t ) ; < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 6 A 7 3 7 D ; - - s h i k i - d a r k : # 6 A 7 3 7 D ; " > / / r e s u l t = 1 1 0 < / s p a n > < / s p a n >
< span class = "line" > < / s p a n >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 0 0 5 C C 5 ; - - s h i k i - d a r k : # 7 9 B 8 F F ; " > 0 < / s p a n > < s p a n s t y l e = " - - s h i k i - l i g h t : # 2 4 2 9 2 E ; - - s h i k i - d a r k : # E 1 E 4 E 8 ; " > ; < / s p a n > < / s p a n >
2024-08-23 10:13:42 +02:00
< span class = "line" > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > } < / s p a n > < / s p a n > < / c o d e > < / p r e > < d i v c l a s s = " l i n e - n u m b e r s - w r a p p e r " a r i a - h i d d e n = " t r u e " > < s p a n c l a s s = " l i n e - n u m b e r " > 1 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 2 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 3 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 4 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 5 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 6 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 7 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 8 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 9 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 0 < / s p a n > < b r > < s p a n c l a s s = " l i n e - n u m b e r " > 1 1 < / s p a n > < b r > < / d i v > < / d i v > < h 2 i d = " _ 2 - 8 - 运 算 符 优 先 级 " t a b i n d e x = " - 1 " > 2 . 8 运 算 符 优 先 级 < a c l a s s = " h e a d e r - a n c h o r " h r e f = " # _ 2 - 8 - 运 算 符 优 先 级 " a r i a - l a b e l = " P e r m a l i n k t o & q u o t ; 2 . 8 运 算 符 优 先 级 & q u o t ; " > < / a > < / h 2 > < u l > < l i > C 语 言 中 运 算 符 的 优 先 级 ， 如 下 所 示 ： < / l i > < / u l > < t a b l e t a b i n d e x = " 0 " > < t h e a d > < t r > < t h > < s t r o n g > 优 先 级 < / s t r o n g > < / t h > < t h > < s t r o n g > 运 算 符 < / s t r o n g > < / t h > < t h > < s t r o n g > 名 称 或 含 义 < / s t r o n g > < / t h > < t h > < s t r o n g > 结 合 方 向 < / s t r o n g > < / t h > < / t r > < / t h e a d > < t b o d y > < t r > < t d > < s t r o n g > 1 < / s t r o n g > < / t d > < t d > < c o d e > [ ] < / c o d e > < / t d > < t d > 数 组 下 标 < / t d > < t d > ➡ ️ （ 从 左 到 右 ） < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > ( ) < / c o d e > < / t d > < t d > 圆 括 号 < / t d > < t d > < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > . < / c o d e > < / t d > < t d > 成 员 选 择 （ 对 象 ） < / t d > < t d > < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > - & g t ; < / c o d e > < / t d > < t d > 成 员 选 择 （ 指 针 ） < / t d > < t d > < / t d > < / t r > < t r > < t d > < s t r o n g > 2 < / s t r o n g > < / t d > < t d > < c o d e > - < / c o d e > < / t d > < t d > 负 号 运 算 符 < / t d > < t d > ⬅ ️ （ 从 右 到 左 ） < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > （ 类 型 ） < / c o d e > < / t d > < t d > 强 制 类 型 转 换 < / t d > < t d > < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > + + < / c o d e > < / t d > < t d > 自 增 运 算 符 < / t d > < t d > < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > - - < / c o d e > < / t d > < t d > 自 减 运 算 符 < / t d > < t d > < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > * < / c o d e > < / t d > < t d > 取 值 运 算 符 < / t d > < t d > < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > & a m p ; < / c o d e > < / t d > < t d > 取 地 址 运 算 符 < / t d > < t d > < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > ! < / c o d e > < / t d > < t d > 逻 辑 非 运 算 符 < / t d > < t d > < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > ~ < / c o d e > < / t d > < t d > 按 位 取 反 运 算 符 < / t d > < t d > < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > s i z e o f < / c o d e > < / t d > < t d > 长 度 运 算 符 < / t d > < t d > < / t d > < / t r > < t r > < t d > < s t r o n g > 3 < / s t r o n g > < / t d > < t d > < c o d e > / < / c o d e > < / t d > < t d > 除 < / t d > < t d > ➡ ️ （ 从 左 到 右 ） < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > * < / c o d e > < / t d > < t d > 乘 < / t d > < t d > < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > % < / c o d e > < / t d > < t d > 余 数 （ 取 模 ） < / t d > < t d > < / t d > < / t r > < t r > < t d > < s t r o n g > 4 < / s t r o n g > < / t d > < t d > < c o d e > + < / c o d e > < / t d > < t d > 加 < / t d > < t d > ➡ ️ （ 从 左 到 右 ） < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > - < / c o d e > < / t d > < t d > 减 < / t d > < t d > < / t d > < / t r > < t r > < t d > < s t r o n g > 5 < / s t r o n g > < / t d > < t d > < c o d e > & l t ; & l t ; < / c o d e > < / t d > < t d > 左 移 < / t d > < t d > ➡ ️ （ 从 左 到 右 ） < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > & g t ; & g t ; < / c o d e > < / t d > < t d > 右 移 < / t d > < t d > < / t d > < / t r > < t r > < t d > < s t r o n g > 6 < / s t r o n g > < / t d > < t d > < c o d e > & g t ; < / c o d e > < / t d > < t d > 大 于 < / t d > < t d > ➡ ️ （ 从 左 到 右 ） < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > & g t ; = < / c o d e > < / t d > < t d > 大 于 等 于 < / t d > < t d > < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > & l t ; < / c o d e > < / t d > < t d > 小 于 < / t d > < t d > < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > & l t ; = < / c o d e > < / t d > < t d > 小 于 等 于 < / t d > < t d > < / t d > < / t r > < t r > < t d > < s t r o n g > 7 < / s t r o n g > < / t d > < t d > < c o d e > = = < / c o d e > < / t d > < t d > 等 于 < / t d > < t d > ➡ ️ （ 从 左 到 右 ） < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > ! = < / c o d e > < / t d > < t d > 不 等 于 < / t d > < t d > < / t d > < / t r > < t r > < t d > < s t r o n g > 8 < / s t r o n g > < / t d > < t d > < c o d e > & a m p ; < / c o d e > < / t d > < t d > 按 位 与 < / t d > < t d > ➡ ️ （ 从 左 到 右 ） < / t d > < / t r > < t r > < t d > < s t r o n g > 9 < / s t r o n g > < / t d > < t d > < c o d e > ^ < / c o d e > < / t d > < t d > 按 位 异 或 < / t d > < t d > ➡ ️ （ 从 左 到 右 ） < / t d > < / t r > < t r > < t d > < s t r o n g > 1 0 < / s t r o n g > < / t d > < t d > < c o d e > | < / c o d e > < / t d > < t d > 按 位 或 < / t d > < t d > ➡ ️ （ 从 左 到 右 ） < / t d > < / t r > < t r > < t d > < s t r o n g > 1 1 < / s t r o n g > < / t d > < t d > < c o d e > & a m p ; & a m p ; < / c o d e > < / t d > < t d > 逻 辑 与 < / t d > < t d > ➡ ️ （ 从 左 到 右 ） < / t d > < / t r > < t r > < t d > < s t r o n g > 1 2 < / s t r o n g > < / t d > < t d > < c o d e > | | < / c o d e > < / t d > < t d > 逻 辑 或 < / t d > < t d > ➡ ️ （ 从 左 到 右 ） < / t d > < / t r > < t r > < t d > < s t r o n g > 1 3 < / s t r o n g > < / t d > < t d > < c o d e > ? : < / c o d e > < / t d > < t d > 条 件 运 算 符 < / t d > < t d > ⬅ ️ （ 从 右 到 左 ） < / t d > < / t r > < t r > < t d > < s t r o n g > 1 4 < / s t r o n g > < / t d > < t d > < c o d e > = < / c o d e > < / t d > < t d > 赋 值 运 算 符 < / t d > < t d > ⬅ ️ （ 从 右 到 左 ） < / t d > < / t r > < t r > < t d > < / t d > < t d > < c o d e > / = < / c o d e > < /
