Rotate Image solution

Author: PDKhan

rotate-image/PDKhan.cpp

@@ -0,0 +1,15 @@
+class Solution {
+public:
+    void rotate(vector<vector<int>>& matrix) {
+        int n = matrix.size();
+
+        for(int i = 0; i < n; i++){
+            for(int j = i + 1; j < n; j++){
+                swap(matrix[i][j], matrix[j][i]);
+            }
+        }
+
+        for(int i = 0; i < n; i++)
+            reverse(matrix[i].begin(), matrix[i].end());
+    }
+};