Write a program, that takes 16-Elements in Two-Dimensional-Array that has 4 rows & 4 columns, then display the diagonal of Matrix.

Write a program, that takes 16-Elements in Two-Dimensional-Array that has 4 rows & 4 columns, then display the diagonal of Matrix.

#include<iostream>

using namespace std;

int main()

{

int arr[4][4],i,j;

cout<<"Enter elements of array: "<<endl;

                                           for(i=0; i<4; i++)

{

for(j=0; j<4; j++)

{

cin>>arr[i][j];

}

}

cout<<"Daignal elements are :"<<endl;

for(i=0; i<4; i++)

{

for(j=0; j<4; j++)

{

if(i==j)

cout<<arr[i][j]<<"\t";

}

}

                             }