要特判
by Albatross_LC @ 2024-02-14 17:36:02
@[yashi258](/user/935299) x等于零时直接输出No!!!
by Albatross_LC @ 2024-02-14 17:36:37
@[Albatross_LC](/user/742845) 谢谢大佬，已经改过来ac了
by yashi258 @ 2024-02-14 17:37:50