```cpp
inline int ls(int p) { return p << 1; }
inline int rs(int p) { return p << 1; }
```
？？？
by Endline @ 2023-08-05 11:14:08
@[Zzzcr](/user/761491) 您这个错误属于抽象
by amend @ 2023-08-05 11:18:14
@[Endline](/user/401052) 太感谢啦，我调了一个小时呜呜呜
by Zzzcr @ 2023-08-05 12:22:41