怎么你的卒不能吃马啊（误）
by 夜临 @ 2021-05-22 19:39:38
```cpp
a[j-2][k+1]=-1;
a[j-1][k+2]=-1;
a[j+1][k+2]=-1;
a[j+2][k+1]=-1;
a[j+2][k-1]=-1;
a[j+1][k-2]=-1;
a[j-1][k-2]=-1;
a[j-2][k-1]=-1;
````
越界？
by esquigybcu @ 2021-05-22 21:20:34
或许减法会导致下标小于0
by _l_l_l_l_l_ @ 2021-05-23 11:31:59
用long long才彳亍，int不够
by _HL_ @ 2021-07-02 16:40:31