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一个新的容易犯的错误若是是用cout输出,千万不要用pow函数,因为pow函数返回值是双精度的!!数据大到一定程度就变成指数形式输出了!!! 输出前先强制转换成long或者直接位运算吧! 害我交了十几次,我去~ Followed by: Post your reply here: |
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