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Re:(a1+an)*n/2... ... (0+79999)*80000/2=3199960000, 80000本来就超int类型了,但在unsigned int内

Posted by ABD at 2008-11-20 18:43:47 on Problem 3250 and last updated at 2008-11-20 18:46:42
In Reply To:Re:不要随便乱说! Posted by:Bzin at 2008-11-20 18:40:07


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