@ jianxing04
删去 $1$,再删去前导 $0$,就变成了 $9$。
by 2021zjhs005 @ 2023-10-20 20:11:56
@[2021zjhs005](/user/1121995) @[2021zjhs005](/user/1121995)
好的原来0可以作为前导,谢谢
by jianxing04 @ 2023-10-20 20:16:01
是删去后最小
by Henry2012 @ 2023-10-20 20:16:21
@[Henry2012](/user/745332) 好的明白了谢谢
by jianxing04 @ 2023-10-20 23:48:00
@[jianxing04](/user/1037870) 本来就应该去前导0,不然交上去是错的
by wzh_45 @ 2023-11-04 07:26:26
@[jianxing04](/user/1037870) 这题表述真的不严谨。允不允许前导零并没有那么约定俗成。建议题目表述加一句话,说允许前导0,再举个例子。
by fuhuthu31 @ 2024-02-19 06:37:27
@[fuhuthu31](/user/694719) 确实是,当初就被这个给误导了
by jianxing04 @ 2024-02-23 00:04:59