#include<bits/stdc++.h> using namespace std; int main() { int a[101]={},n,i,k,b; cin>>n; for(i=1;i<=n;i++) { cin>>a[i]; } cin>>k>>b; a[k]=b; for(i=1;i<n;i++) { cout<<a[i]<<" "; } cout<<a[n]; return 0; }