@[shooting__star](/user/955954)
```
if(n%2)
{
cout<<a[n/2+1];
}
```
改为
```
if(n%2)
{
cout<<a[n/2];
}
```
by ICU152_QWQ_IS8 @ 2024-02-05 22:35:10
@[shooting__star](/user/955954) 你是 base 0 啊姐姐
by ragwort @ 2024-02-05 22:35:42
这边强烈建议数组挪到主函数外头（）
by ICU152_QWQ_IS8 @ 2024-02-05 22:36:18
AC
by shooting__star @ 2024-02-05 22:40:44