344. Reverse String

344. Reverse String

Author: SteffiKeranJ

reverseString.cpp

@@ -0,0 +1,14 @@
+class Solution {
+public:
+    void reverseString(vector<char>& s) {
+      reversenow(s, 0, s.size()-1);
+    }
+    void reversenow(vector<char>& s, int start, int end) {
+        if(start >=end) return;
+        char temp = s[start];
+        s[start] = s[end];
+        s[end] = temp;
+    
+        reversenow (s, start+1, end-1);
+    }
+};