#include <iostream> using namespace std; int main() { int a[110],x,y,n; cin>>n; for(int i=1;i<=n;i++){ cin>>a[i]; } cin>>x>>y; for(int i=n;i>=x;i--){ a[i+1]=a[i]; } a[x]=y; for(int i=1;i<=n+1;i++){ cout<<a[i]; } return 0; }