deleted .vscode

.gitignore

@@ -1,2 +1,3 @@
 *.o
-*
+*
+*.vscode

2Q_cache.h

@@ -21,7 +21,7 @@ public:
     TwoCache(size_t q1sz, size_t q2sz): cpct_q1(q1sz), cpct_q2(q2sz) {} //ctor
 
     void put_page(int id) {
-        if (umap1.find(id) != umap1.end()) {                            //page is in fast queue in the end, nothing to do (fast case)
+        if (umap1.find(id) != umap1.end()) {                            //page is found, nothing to do (fast case)
             return;
         } else if (umap2.find(id) != umap2.end()) {
             q2.erase(umap2[id]);                                        //if page is in slow put it in fast
@@ -52,7 +52,7 @@ public:
             return;
         }
     }
-
+    
     void print_info() {
 
         std::cout << "\nq1 (the most usable): ";
@@ -76,7 +76,7 @@ public:
             answer += std::to_string(*i) + " ";
         }
 
-        answer.pop_back();
+        answer.pop_back();                                                      //delete last space
 
         return answer;
     }