View Code of Problem 3926

#include<stdio.h>
#include<iostream>
#include<cstdlib>
#include<cstdio>
#include<cstring>
#include<string>
#include<algorithm>
#include<vector>
#include<cmath>
#include<stack>
using namespace std;

int main() {
	int n, m, a, b;
int p[100][100];
string ppp;
	cin >> n >> m >> a >> b;
	for (int i = 0; i < n; i++) {
		cin >> ppp;
		for (int y = 0; y < m; y++) {
			p[i][y] = ppp[y] - '0';
		}
	}
	
	  for (int z = 0; z < n; z++) {
		  for (int jj = 0; jj < a; jj++) {
		for (int y = 0; y < m; y++) {
			int pp = b;
			while (pp>=1) {
				cout << p[z][y];
				pp--;
			}
		}
		cout << endl;
	}
	}
	return 0;
}