@[xvd_yyx](/user/757021) 头像差评
31 行,观察题目图示可知,改为先输入 $m$ 再输入 $n$。
by Poncirus @ 2023-04-15 16:16:03
@[ollll62](/user/245052) 谢谢,这题真奇怪m行n列先输入n再输入m
by xvd_yyx @ 2023-04-15 16:34:05