Skener

#include <bits/stdc++.h>

using namespace std;

int main(){
    int r, c, zr, zc;
    char a[50][50];
    cin >> r >> c >> zr >> zc;

    for(int i=0; i<r; i++){
        for(int j=0; j<c; j++){
            cin >> a[i][j];
        }
    }

    for(int i=0; i<r*zr; i++){
        for(int j=0; j<c*zc; j++){
            cout << a[i/zr][j/zc];
        }
        cout << '\n';
    }
    return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED