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不明白啊!!!!!!!!!!!!!!!!!!这道题目我WA了N回,但是始终找不出错误 后面用WA了很多回的代价 终于找出了错误的根源 竟然是因为在读入 r和c的时候我用了cin 把cin改成scanf就对了 好诡异啊 这是为何啊??? 哪位高手指点一下????? 感激了先 Followed by:
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