速通

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,a[1001],k,m;
    cin >> n;
    for(int i = 0 ; i < n ; i++) cin >> a[i];
    cin >> k >> m;
    for(int i = 0 ; i < n ; i++){
        cout << a[i] << " ";
        if(a[i] == k) cout << m << " ";
    }
}