#include<bits/stdc++.h> using namespace std; int a[105]; int main() { int n; cin>>n; for(int i=1;i<=n;i++) { cin>>a[i]; } int wrong,right; cin>>wrong>>right; a[wrong]=right; for(int i=1;i<=n;i++) { cout<<a[i]<<" "; } return 0; }