B2108
by lijunye_1 @ 2021-11-24 21:34:39
@[lijunye_1](/user/531785) 精度问题
```cpp
b[i][j] = round((a[i][j] + a[i - 1][j] + a[i][j - 1] + a[i + 1][j] + a[i][j + 1])/5);
```
改为
```cpp
b[i][j] = round((a[i][j] + a[i - 1][j] + a[i][j - 1] + a[i + 1][j] + a[i][j + 1])*1.0/5.0);
```
by sycqwq @ 2021-11-24 22:02:10
@[无敌的蒟蒻](/user/151647)
thank you very much!
by lijunye_1 @ 2021-11-25 19:05:47
@[无敌的蒟蒻](/user/151647)
万分感谢！
by lijunye_1 @ 2021-11-25 19:09:34