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Re:汗，原来C++里的cin和scanf的效率差这么多～～In Reply To:汗，原来C++里的cin和scanf的效率差这么多～～ Posted by:wangshn at 2009-02-26 22:46:49 > 同一个程序，用cin，cout，超时～～ > 改成scanf，printf，AC，耗时1560ms～～ > > 居然差这么多，看来应该都用scanf，printf了～～ re Followed by: Post your reply here: |
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