防止负数出现（估计答案要正数吧）
by xcyyyyyy @ 2023-01-31 07:30:32
@[Mr_Cheese](/user/691447) 谢谢。请问哪些情况会出现负数呢？
by some_side @ 2023-01-31 07:33:39
@[some_side](/user/763992) exgcd解出负数的时候会出现负数。
by cy1999 @ 2023-01-31 07:51:41
@[cy1999](/user/15728) c巨求解答喵。谢谢喵谢谢喵。给巨巨磕头喵。QAQ!
by some_side @ 2023-01-31 07:51:59
@[some_side](/user/763992) 免礼免礼，身上没带红包
by cy1999 @ 2023-01-31 07:52:48
@[cy1999](/user/15728) 谢谢[cy1999](/user/15728)巨巨喵。/害羞喵 :D
by some_side @ 2023-01-31 07:52:50