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Re:cin花了4s,改用scanf花了1s,真是匪夷所思In Reply To:cin花了4s,改用scanf花了1s,真是匪夷所思 Posted by:moxiaomomo at 2010-09-27 20:56:22 cin是scanf的7倍!!因为cin要判断数据类型!!! Followed by: Post your reply here: |
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