倒数第5行提交正确，倒数第4行提交80分。发表帖子后发现没有行号
by 魏老师 @ 2023-10-07 09:35:12
hack
10 90
by KILLER_AZ @ 2023-10-07 09:42:30
没看一本通，但是您的代码在有前导 0 时不会删去前导 0。
hack:
```cpp
in:01 2
std_out:3
your_out:03
```
by Wind_Leaves_ShaDow @ 2023-10-07 09:58:15
@[魏老师](/user/285961)
by Wind_Leaves_ShaDow @ 2023-10-07 09:58:45
@[zsq20100122](/user/807774) 谢谢
by 魏老师 @ 2023-10-08 08:44:12