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zaara ahmad
Matrix Class
1 Answer(s)      3 years and 6 months ago
Posted in : Java3D


A class to manage matrices and add them. Create in the driver class two objects of it and use the add method


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May 17, 2011 at 1:15 PM


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();
        }
    }
}


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