`for (auto &it : mp1)`
by _ @ 2024-03-09 16:59:26
@[Wander_E](/user/374347)
你的操作相当于
```cpp
for(int i = 1;i <= 10;i++)
{
int g = a[i];
g++;
}
```
by Enthon_Yuan @ 2024-03-09 17:36:35