//Simple java code for addition of matrix. import java.util.*; public class AddMatrix { public static void main(String[] args) { // TODO Auto-generated method stub Scanner in = new Scanner(System.in); System.out.println("Enter the number of rows"); int rows = in.nextInt(); System.out.println("Enter the number of columns"); int columns = in.nextInt(); int [][] matrix = new int[rows][columns]; int [][] matrix2 = new int[rows][columns]; System.out.println("Enter the first Matrix"); //1st Matrix for(int i=0;i