cin/out有毒

灌水区

@[徐铭凯萌新](/space/show?uid=144044) 是你自己写丑了好吧
by Rbu_nas @ 2019-01-01 17:53:16


相比较而言,getchar和putchar就很好
by NaCly_Fish @ 2019-01-01 17:55:17


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