@[gua7](/user/448719) 如果你读入字符，cin 输入字符会屏蔽空格换行等，scanf 连空格换行等都当做字符读了
by Carroty_cat @ 2024-04-04 19:31:24
@[Carroty_cat](/user/912750) 我用了getchar也不好使啊，dev能过，但是all RE
by gua7 @ 2024-04-05 14:11:22
感谢指点，getchar给我全wa了换cin就过了
by ZiJin26910914 @ 2024-04-16 20:59:28
@[gua7](/user/448719) scanf读入字符串会有Bug,尽量用cin
~~**求关**~~
by ZhuJiaqizuibang @ 2024-04-24 22:00:54