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kedebug · kedebug · commit d33343a5fc66 · 2013-07-04T19:50:59.000+08:00
diff --git a/RotateImage/RotateImage.cpp b/RotateImage/RotateImage.cpp
@@ -0,0 +1,18 @@
+class Solution {
+public:
+    void rotate(vector<vector<int>>& matrix) {
+        // Start typing your C/C++ solution below
+        // DO NOT write int main() function
+        
+        int n = matrix.size();
+        for (int i = 0; i < n / 2; i++) {
+            for (int j = i; j < n - 1 - i; j++) {
+                int x = matrix[i][j];
+                matrix[i][j] = matrix[n-1-j][i];
+                matrix[n-1-j][i] = matrix[n-1-i][n-1-j];
+                matrix[n-1-i][n-1-j] = matrix[j][n-1-i];
+                matrix[j][n-1-i] = x;
+            }
+        }
+    }
+};
