Matrix Class

import java.util.*;

class MatrixAddition {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int[][] A = new int[3][3];
        int[][] B = new int[3][3];
        int[][] C = new int[3][3];
        System.out.println("Enter elements for matrix A : ");
        for (int i = 0; i < A.length; i++)
            for (int j = 0; j < A[i].length; j++) {
                A[i][j] = input.nextInt();
            }
        System.out.println("Enter elements for matrix B : ");
        for (int i = 0; i < B.length; i++)
            for (int j = 0; j < B[i].length; j++) {
                B[i][j] = input.nextInt();
            }
        System.out.println("Matrix A: ");
        for (int i = 0; i < A.length; i++) {
            System.out.println();
            for (int j = 0; j < A[i].length; j++) {
                System.out.print(A[i][j] + " ");
            }
        }
        System.out.println();
        System.out.println();
        System.out.println("Matrix B: ");
        for (int i = 0; i < B.length; i++) {
            System.out.println();
            for (int j = 0; j < B[i].length; j++) {
                System.out.print(B[i][j] + " ");
            }
        }
        System.out.println();
        System.out.println();
        System.out.println("Addition Of Matrices: ");
        for (int i = 0; i < 3; i++) {
            for (int j = 0; j < 3; j++) {
                C[i][j] = A[i][j] + B[i][j];
                System.out.print(C[i][j] + " ");
            }
            System.out.println();
        }
    }
}