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MatrixAdd.java

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// Program to add two matrices in Java -

package matrix;

import java.util.Scanner;

public class MatrixAdd {

public static void main(String[] args) {

// TODO Auto-generated method stub

Scanner sc = new Scanner(System.in);

int arr1[][] = new int[10][10]; // New 2D array for first matrix

int arr2[][] = new int[10][10]; // New 2D array for second matrix

int sum[][] = new int[10][10]; // New 2D array for sum of the two matrices

int i, j;

// Taking details of first matrix -

System.out.println("Enter details for first matrix: ");

for (i = 0; i < 2; i++) {

for (j = 0; j < 2; j++) {

System.out.println("Enter number: ");

arr1[i][j] = sc.nextInt();

}

// Taking details of second matrix -

System.out.println("Enter details for second matrix: ");

for (i = 0; i < 2; i++) {

for (j = 0; j < 2; j++) {

System.out.println("Enter number: ");

arr2[i][j] = sc.nextInt();

}

System.out.println("Displaying addition of two matrices: ");

// Performing addition of two matrices -

for (i = 0; i < 2; i++) {

for (j = 0; j < 2; j++) {

sum[i][j] = arr1[i][j] + arr2[i][j];

}

// Displaying addition of two matrices -

for (i = 0; i < 2; i++) {

for (j = 0; j < 2; j++) {

System.out.print(sum[i][j] + " ");

}

System.out.println();

}