**笨蛋乌龟**
by KurehaTian @ 2017-08-02 16:47:12
```cpp
if(all<0)
{
cout <<all;
return 0;
}
```
这一段应该改成
```cpp
if(all<0)
{
cout <<“-”<<i;
return 0;
}
```
by 起名真的很难 @ 2017-08-06 08:43:19