View Code of Problem 3926

#include <bits/stdc++.h>
using namespace std;
char arr[100][100], cop[1000][1000];
int main(){

    int n,m,a,b;
    cin>>n>>m>>a>>b;
    for(int i =0; i<n; i++){
        for(int j = 0; j<m; j++){
            cin>>arr[i][j];
           
        }
    }

    for(int i=0; i<n*a; i++){
        for(int j = 0; j<m*b; j++){
            cop[i][j] = arr[i/a][j/b];
            
        }
    }

    for(int i=0; i<n*a; i++){
        for(int j = 0; j<m*b; j++){
            cout<<cop[i][j];
        }
        cout<<endl;
    }


    return 0;
}

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