@[fxsnbfx](/user/1284636)
如果ans为0会怎么样？
所以要特判一下，让ans为n
by zhujiajun2013 @ 2024-05-14 19:24:48
能给个壶关吗
by zhujiajun2013 @ 2024-05-14 19:25:45
@[fxsnbfx](/user/1284636)
by zhujiajun2013 @ 2024-05-15 17:04:24
@[zhujiajun2013](/user/784175) 感谢dalao，已互关
by fxsnbfx @ 2024-08-16 16:36:24