```cpp nx=dx[i]+nx,ny=dy[i]+ny; ``` 应为 ```cpp nx=dx[i]+x,ny=dy[i]+y; ``` by _dream_ @ 2022-07-19 10:28:39
@[_dream_](/user/534751) 谢谢！！ by nopic @ 2022-07-19 14:18:23