Merge pull request #41 from akshaysoni10/LeetCode-Solution

Reverse Vowels Of String solution updated

Author: kishanrajput23

Reverse_Vowels_Of_String.cpp

@@ -0,0 +1,26 @@
+class Solution {
+public:
+    bool isVowel(char c){
+        return (c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u' || c == 'A' || c == 'E' || c == 'I' || c == 'O' || c == 'U');
+    }
+    
+    string reverseVowels(string s) {
+        int n = s.length();
+        int st = 0;
+        int e = n-1;
+        while(st<e){
+            if(!isVowel(s[st])){
+                st++;
+                continue;
+            }
+            if(!isVowel(s[e])){
+                e--;
+                continue;
+            }
+            swap(s[st], s[e]);
+            st++;
+            e--;
+        }
+        return s;
+    }
+};