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