jta orz gpq
by lqyc @ 2022-11-15 16:51:58
gpq orz jta
by 培淇2020 @ 2022-11-15 16:53:32
@[培淇2020](/user/405123) 你好，错误输出1哪里错了
by Yanami_Anna @ 2022-11-15 17:20:06
错误输出1可以通过特判解决
```cpp
if(std::fabs(ans) < 1e-8) ans = 0.0;
```
by CetusBored @ 2022-11-15 20:21:34
@[EastSnowLotus](/user/679749) -0.00应写为0.00吧?
by xingyu369 @ 2023-05-21 15:40:09
题解表示这并不有趣
by Forever_OIer @ 2023-07-18 11:18:43