2D_arrays.cpp

#include<iostream>
using namespace std;

int main(){
    int n, m;
    cin>>n>>m;
    int arr[n][m];
    for(int i = 0; i < n; i++){
        for(int j = 0; j < m; j++){
            cin>>arr[i][j];
        }
    }
    cout<<"Matrix : \n";
    for(int i = 0; i < n; i++){
        for(int j = 0; j < m; j++){
            cout<<arr[i][j]<<" ";
        }
        cout<<"\n";
    }
}