> `int time;`
> `time+=pp[y].t*j;`
未定义行为，请初始化 `time` 值。
例：
`int time=0;`
by yuchenren @ 2022-04-30 12:58:59
@[Zhangyulin](/user/631161)
by yuchenren @ 2022-04-30 13:00:49
@[yuchenren](/user/250291) 谢谢
by Zhangyulin @ 2022-04-30 14:31:50