Update 48_旋转图像.md

LeetCode-CN/48_旋转图像.md

@@ -1 +1,27 @@
 ## 48. 旋转图像@2018/06/24
+
+### jzf 
+* 4ms
+```c++
+class Solution {
+public:
+    void rotate(vector<vector<int>>& matrix) {
+        
+        int tmp;
+        for(size_t i=0; i<matrix.size();i++)
+        {
+            for(size_t j=i+1;j<matrix.size();j++)
+            {
+                
+                tmp =matrix[i][j];
+                matrix[i][j] =matrix[j][i];
+                matrix[j][i] =tmp;
+            }
+        }
+        for(size_t i =0;i<matrix.size();i++)
+        {
+            reverse(matrix[i].begin(),matrix[i].end());
+        }
+    }
+};
+```