问题似乎不大
输入有问题
```cpp
for(int i=1; i<=r; ++i)
for(int j=1; j<=r; ++j)
scanf("%d", &h[i][j]);
```
变为
```cpp
for(int i=1; i<=r; ++i)
for(int j=1; j<=c; ++j)
scanf("%d", &h[i][j]);
```
by IamYoung2021 @ 2022-06-28 19:49:34
@[IamYoung_chensiming](/user/692863)
感谢大佬，已A！
(输入写错还能80'也挺离谱的)
by D_guard @ 2022-07-01 14:47:18
《c艹》
by 许多 @ 2022-07-06 15:32:21