LAB 3

#include<iostream>
using namespace std;
int main()
{
int x[3][3],i,j,sum=0;
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{
cin>>x[i][j];
if(i==j)
{
sum=sum+x[i][j];
}

}
}
cout<<"ALL THE ELEMENTS ARE:" << endl;
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{
cout<< x[i][j]<< " ";

}
cout<<endl;
}

cout<<"THE SQUARE SUM OF ALL MAJHOR DIOGNAL ELEMETS : "<<sum*sum<<endl;
return 0;

}