View Code of Problem 3926

#include <iostream>
#include<stdio.h>
#include <string.h>
#include<cstring>
#include <math.h>
#include<algorithm>
#include <stack>
using namespace std;

int main()
{
	int m, n, a, b;
	cin >> n >> m >> a >> b;
	char x[20][20];
	for (int i = 0; i < n; i++) {
		for (int k = 0; k < m; k++) {
			cin >> x[i][k];
		}
	}
	for (int i = 0; i < n; i++) {
		for (int k = 0; k < a; k++) {
			for (int j = 0; j < m; j++) {
				for (int t = 0; t < b; t++) {
					cout << x[i][j];
				}
			}
			cout << endl;
		}
	}
	return 0;
}