有时会出现一个大正数*一个大负数，还不如把大正数换成小负数（大小指绝对值大小）
by Yuzilihhh @ 2024-07-22 17:05:24
@[thluogu](/user/916028) 有可能 `int` 乘 `int` 溢出
by xiewendongTony @ 2024-07-22 17:08:29
有可能 $正数 \times 负数$ ,结果可能是个很小的负数
by dongzirui0817 @ 2024-07-22 17:16:01
@[Yuzilihhh](/user/567522) thx, [已A](https://www.luogu.com.cn/record/168270808)
by thluogu @ 2024-07-24 17:00:41
@[xiewendongTony](/user/1074137) thx, [已A](https://www.luogu.com.cn/record/168270808)
by thluogu @ 2024-07-24 17:01:05
@[dongzirui0817](/user/905593) thx, [已A](https://www.luogu.com.cn/record/168270808)
by thluogu @ 2024-07-24 17:01:17