```cpp
7 | char st[n][10];
```
$$\darr$$
```cpp
7 | char st[n][11];
```
by SuperAlex4 @ 2023-10-20 11:27:28
@[SuperAlex4](/user/179187) 谢谢！我刚刚发现
by Awsl555 @ 2023-10-20 11:34:25
@[Awsl555](/user/570402) 建议使用STL中的string
by fansj @ 2023-11-05 13:45:14