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Re:汗,原来C++里的cin和scanf的效率差这么多~~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 18:37:04 > 可是我有题目 2452 用scanf超时 > 用cin ac 了。为什么呢? G++用scanf C++用cin Followed by:
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