HW5

package com.journaldev.examples;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        System.out.println("Please enter the rows in the matrix");
        Scanner sc = new Scanner(System.in);
        int row = sc.nextInt();
        System.out.println("Please enter the columns in the matrix");
        int column = sc.nextInt();

        int[][] first = new int[row][column];
        int[][] second = new int[row][column];

        for (int r = 0; r < row; r++) {
            for (int c = 0; c < column; c++) {
                System.out.println(String.format("Enter first[%d][%d] integer", r, c));
                first[r] = sc.nextInt();
            }
        }

        for (int r = 0; r < row; r++) {
            for (int c = 0; c < column; c++) {
                System.out.println(String.format("Enter second[%d][%d] integer", r, c));
                second[r] = sc.nextInt();
            }
        }

        sc.close();

        System.out.println("First Matrix:\n");
        print2dArray(first);

        System.out.println("Second Matrix:\n");
        print2dArray(second);

        sum(first, second);
    }

    private static void sum(int[][] first, int[][] second) {
        int row = first.length;
        int column = first[0].length;
        int[][] sum = new int[row][column];

        for (int r = 0; r < row; r++) {
            for (int c = 0; c < column; c++) {
                sum[r] = first[r] + second[r];
            }
        }

        System.out.println("\nSums of the matrices:\n");
        print2dArray(sum);
    }

    private static void print2dArray(int[][] matrix) {
        for (int r = 0; r < matrix.length; r++) {
            for (int c = 0; c < matrix[0].length; c++) {
                System.out.print(matrix[r] + "\t");
            }

            System.out.println();
        }

    }

}