diff --git a/codes/a_while.soml b/codes/a_while.soml
index 79fe07b..3ff86e2 100644
--- a/codes/a_while.soml
+++ b/codes/a_while.soml
@@ -3,10 +3,10 @@ class Object
   int main()
     int i = 5
     while_plus(i)
-      "out".putstring()
+      "out ".putstring()
       i = i - 1
     end
     return i
   end
-  
+
 end
diff --git a/codes/hello_world.soml b/codes/hello_world.soml
new file mode 100644
index 0000000..44d3313
--- /dev/null
+++ b/codes/hello_world.soml
@@ -0,0 +1,6 @@
+class Object
+  int main()
+    "Hello World".putstring()
+    return 1
+  end
+end
diff --git a/codes/if_else.soml b/codes/if_else.soml
index 5953086..3c42c72 100644
--- a/codes/if_else.soml
+++ b/codes/if_else.soml
@@ -1,7 +1,7 @@
 class Object
   int main()
-    int n = 10
-    if_zero( n - 12)
+    int n = 14
+    if_plus( n - 12)
       "then".putstring()
     else
       "else".putstring()