Задача за диагонали

package com.company;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int rows = scan.nextInt();
        int cols = scan.nextInt();


        int numbers[][] = new int[rows][cols];


        for (int r = 0; r < numbers.length; r++) {
            for (int c = 0; c < numbers[r].length; c++) {


                System.out.println(" [ " + r + " ] [ " + c + " ] : ");
                numbers[r][c] = scan.nextInt();
            }
        }
        Print(numbers);
        Diagonal(numbers);
    }

    public static void Print(int numbers[][]) {
        for (int i = 0; i < numbers.length; i++) {
            for (int j = 0; j < numbers.length; j++) {
                System.out.print(numbers[i][j] + " ");

            }
            System.out.println();
        }
    }
    public static void Diagonal(int numbers [][]){

        int d1 = 0;
        int d2 = 0;
        for (int i = 0; i < numbers.length ; i++) {
            d1 += numbers[i][i];
            d2 += numbers[i][numbers.length - 1 - i];
        }
        System.out.println("Print diagonal 1 : " + d1);
        System.out.println("Print diagonal 2 : " + d2);
            }

    }