#include<bits/stdc++.h> using namespace std; int main (){ int n; cin>>n; int b,c; int a[n]; for(int i=0;i<n;i++){ cin>>a[i]; } cin>>b; cin>>c; a[b-1]=c; cout<<a[b]; for(int i=0;i<=n-1;i++){ cout<<a[i]<<" "; } return 0; }