Example: Sum of each Row and Column of a Matrix in Java language

// Sum of each Row and Column of a Matrix in Java language
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);

        int a[][], i, j, x, y, sum = 0;
        a = new int[10][10];

        System.out.print("-----Enter the number of rows & columns of the matrix-----\n");
        x = in.nextInt();
        y = in.nextInt();

        System.out.print("\n-----Enter the co-efficients of the matrix-----\n");
        for (i = 0; i < x; ++i) {
            for (j = 0; j < y; ++j) {
                a[i][j] = in.nextInt();
            }
            System.out.print("\n");
        }

        for (i = 0; i < x; ++i) {
            for (j = 0; j < y; ++j) {
                sum = sum + a[i][j] ;
            }
     
            System.out.print("The Sum of the " + i + " position row is = " + sum + "\n");
            sum = 0; 
        }
        System.out.print("\n");

        sum = 0;

        for (j = 0; j < y; ++j) {
            for (i = 0; i < x; ++i) {
                sum = sum + a[i][j];
            }
     
            System.out.print("The Sum of the " + j + " position column is = " + sum + "\n");
            sum = 0;
        }
    }
}