#include<iostream>
using namespace std;
int main ()
{
static int arr[10][10];
int i, j, rows, cols, a = 0, sum = 0;
cout<<"\n Enter Rows of the Matrix : ";
cin>>rows;
cout<<"\n Enter Columns of the Matix : ";
cin>>cols;
if (rows == cols )
{
cout<<"\n Enter the Elements of the Matrix : \n\n";
for (i = 0; i < rows; ++i)
{
for (j = 0; j < cols; ++j)
{
cout<<" ";
cin>>arr[i][j];
}
}
cout<<"\n Matrix is : \n"; //Displaying the matrix
for (i = 0; i < rows; ++i)
{
cout<<" ";
for (j = 0; j < cols; ++j)
{
cout<<" ";
cout<<arr[i][j];
}
cout<<"\n";
}
cout<<"\n Major Diagonal Elements : "; //For displaying the major diagonal elements
for(i=0; i< rows ; i++)
{
cout<<" ";
cout<<arr[i][i];
}
cout<<"\n Minor Diagonal Elements : "; //For displaying the minor diagonal elements
for(i=0; i< rows; i++)
{
cout<<" ";
cout<<arr[i][rows - i - 1];
}
for (i = 0; i < rows; ++i) //For displaying the sum of major and minor diagonal elements
{
sum = sum + arr[i][i];
a = a + arr[i][rows - i - 1];
}
cout<<"\n";
cout<<"\n Sum of Major Diagonal Elements : "<<sum;
cout<<"\n Sum of Minor Diagonal Elements : "<<a;
}
else
cout<<"\n It is Not a Square Matrix";
}
