Question

program to non-diagonal element of matrix

Matrix  = [9, 8, 7]
          [6, 5, 4]
          [3, 2, 1]


NON-DIAGONAL ELEMENT OF MATRIX
   8
6     4
   2

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Code

import java.util.Scanner;
public class NonDiagonalElementOfMatrix
{
    public static void main(String[] args)
    {
        int size=0,i=0,j=0;
        int a[][];


        Scanner sc=new Scanner(System.in);
        System.out.println("ENTER THE SIZE OF MATRIX");
        size=sc.nextInt();

        a=new int[size][size];
        System.out.println("ENTER THE ELEMENTS IN MATRIX");
        for(i=0;i< size;i++)
        {
            for(j=0;j< size;j++)
            {
                a[i][j]=sc.nextInt();
            }
        }

        System.out.println("NON-DIAGONALS ELEMENTS OF MATRIX");

        for(i=0;i< size;i++)
        {
            for(j=0;j< size;j++)
            {

                if(i!=j && (i+j!=size-1))
                {
                    System.out.print(a[i][j]+" ");

                }
                else
                {
                    System.out.print("  ");
                }

            }
                System.out.println();
        }

    }
}