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如果cin出现了问题,那么cin调用fail()就会返回真,进入循环后处理错误信息 阅读全文
posted @ 2016-03-21 16:31
hu983
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输出为1 阅读全文
posted @ 2016-03-21 16:20
hu983
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Being unique is so important to people on Mars that even their lottery is designed in a unique way. The rule of winning is simple: one bets on a numbe 阅读全文
posted @ 2016-03-21 14:39
hu983
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