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Re:无敌了....——_——|||In Reply To:无敌了....——_——||| Posted by:Gilgamesh at 2009-04-27 00:26:44 > 用 1<<k 就wa > 用 (__int64)1<<k 就ac > 怎么回事??自己机上输出结果是一样的啊!! 谢谢,我也是错在这个地方。 因为如果没显式标明的话,常量1编译器是当成int处理的,这样当k>30时就会有问题。 Followed by: Post your reply here: |
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