getchar也行
by Cgod @ 2018-07-31 21:39:01
@[cx233666](/space/show?uid=70788) 您忘记`scanf("\n");`了吧
by 引领天下 @ 2018-07-31 21:44:15
@[cx233666](/space/show?uid=70788)
读入单个字符不都是getchar最快吗?
by nothingness @ 2018-07-31 21:49:15
@[引领天下](/space/show?uid=39863) 这都被您发现惹OTZOTZ
by Cgod @ 2018-07-31 21:52:05
@[cx233666](/space/show?uid=70788) scanf读字符、字符串不加读\n见祖宗QAQ
by 引领天下 @ 2018-07-31 21:53:32
我一般都把字符当做长为$1$的字符串来读入
by TonyBrown148 @ 2020-02-11 17:21:13