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Re:汗，原来C++里的cin和scanf的效率差这么多～～

Posted by nanfeng2808 at 2010-08-06 18:37:04 on Problem 1002
In Reply To:Re:汗，原来C++里的cin和scanf的效率差这么多～～ Posted by:nanfeng2808 at 2010-08-06 18:35:49 
可是我有题目 2452  用scanf超时
用cin  ac 了。为什么呢？
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