Reverse Integer 

 int reverse(int x)
      {
          int r = 0;
          for (; x; x /= 10)
          {
              r = r * 10 + x % 10;
          }
      }
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posted @ 2016-08-02 14:32  牧马人夏峥  阅读(80)  评论(0)  编辑  收藏  举报