#include <iostream>
using namespace std;
int main() {
// your code goes here
int n,p,temp;
cin>>n>>p;
int arr[n];
for(int i=0;i<n;i++)
{
cin>>arr[i];
}
for(int i=p; i<n; i++)
{
temp=arr[i];
arr[i]=arr[i+1];
arr[i+1]=temp;
}
arr[n+1]=NULL;
for(int i=0;i<n-1;i++)
{
cout<<arr[i];
}
return 0;
}
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