TheMatrix

import java.util.Scanner;

public class TheMatrix {
    public static void main(String[] args) {

        Scanner scan = new Scanner(System.in);
        System.out.println("Enter number of rows :");
        int rows = scan.nextInt();
        System.out.println("Enter number of columns :");
        int columns = scan.nextInt();

        int x = 3;
        int y = 3;

        int[][] firstMatrix = { {2, 3, 4}, {5, 2, 3} };
        int[][] secondMatrix = { {-4, 5, 3}, {5, 6, 3} };

        int[][] addingFirstMatrix = new int[rows][columns];
        // Adding Two matrices
        for(int i = 0; i < rows; i++) {
            for (int j = 0; j < columns; j++) {
                System.out.println(" Enter the number of position " + i + "," + j + " in matrix");
                addingFirstMatrix[i][j] = scan.nextInt();
            }
        }
        int[][] addingSecondMatrix = new int[rows][columns];
        for(int i = 0; i < rows; i++) {
            for (int j = 0; j < columns; j++) {
                System.out.println(" Enter the number of position " + i + "," + j + " in matrix");
                addingSecondMatrix[i][j] = scan.nextInt();
            }
        }

        // sum of two matrices
        int[][] sum = new int[rows][columns];
        for(int i = 0; i < rows; i++) {
            for (int j = 0; j < columns; j++) {
                sum[i][j] = addingFirstMatrix[i][j] + addingSecondMatrix[i][j];
            }
        }

        // sum
        System.out.println("Sum of two matrices is: ");
        for(int[] row : sum) {
            for (int column : row) {
                System.out.print(column + "    ");
            }
            System.out.println();
        }
    }
}