@[CQU5S](/user/346241) 输入 $n$ 呢，$n$ 天
by Implicit @ 2020-05-28 12:34:52
WoW
by CQU5S @ 2020-05-28 12:37:21
天哪
by _脑波_ @ 2020-05-28 12:43:50
是$n$天,没有输入$n$
by naroanah @ 2020-05-28 12:58:08