#include<iostream> #include<cstdio> using namespace std; int main(){ int m,i,c,b; cin>>m; int a[m]; for(i=1;i<=m;i++){ cin>>a[i]; } cin>>c>>b; a[c]=b; for(i=1;i<=m;i++){ cout<<a[i]<<" "; } return 0; }