Create 722.Remove-Comments.cpp

wisdompeak · web-flow · commit cd99779d62e5 · 2017-11-13T08:44:09.000-08:00
diff --git a/String/722.Remove-Comments/722.Remove-Comments.cpp b/String/722.Remove-Comments/722.Remove-Comments.cpp
@@ -0,0 +1,42 @@
+class Solution {
+public:
+    vector<string> removeComments(vector<string>& source) 
+    {
+        vector<string>result;
+        bool comment=false;
+        string s;
+        
+        for (int i=0; i<source.size(); i++)
+        {
+            for (int j=0; j<source[i].size(); j++)
+            {
+                if (!comment && j+1<source[i].size() && source[i].substr(j,2)=="//")
+                    break;
+                else if (!comment && j+1<source[i].size() && source[i].substr(j,2)=="/*")
+                {
+                    comment=true;
+                    j++;
+                }
+                else if (comment && j+1<source[i].size() && source[i].substr(j,2)=="*/")
+                {
+                    comment=false;
+                    j++;
+                }
+                else if (!comment)
+                {
+                    s.push_back(source[i][j]);
+                }
+                    
+            }
+            
+            if (!comment && s.size()>0)
+            {
+                result.push_back(s);
+                s.clear();
+            }
+                
+        }
+        
+        return result;
+    }
+};
