Diagonal Difference

  • + 3 comments

    no need to use extra for loop.

    for(int a_i = 0;a_i < n;a_i++){
           for(int a_j = 0;a_j < n;a_j++){
              cin >> a[a_i][a_j];
           }
            d1 = d1 + a[a_i][a_i];
            d2 = d2 + a[a_i][n-1-a_i];
        }