@[fangyarong929](/user/1113606)
直接swap(a[i],a[k-i-1])得了。
by szh_AK_all @ 2024-04-21 12:44:34
不应该是t=a[i]吗
by szh_AK_all @ 2024-04-21 12:45:04
```cpp
#include<bits/stdc++.h>
using namespace std;
int n,k,a[1000000];
int main()
{
cin>>n>>k;
for(int i=1;i<=n;i++)
cin>>a[i];
for(int i=k;i>=1;i--)
cout<<a[i]<<" ";
for(int i=k+1;i<=n;i++)
cout<<a[i]<<" ";
return 0;
}
```
//一个投机取巧的办法，看看能不能过
by carlxj @ 2024-04-21 12:52:07
@[carlxj](/user/1162702) 可以可以！谢谢大佬！
by fangyarong929 @ 2024-04-21 13:11:52