Java – Matrix Addition

import java.util.Scanner;
class AddMatrix
{
	public static void main(String args[])
	{
		int m, n, c, d;
		Scanner in = new Scanner(System.in);

		System.out.println("Enter the number of rows and columns of matrix : ");
		m = in.nextInt();
		n = in.nextInt();

		int first[][] = new int[m][n];
		int second[][] = new int[m][n];
		int sum[][] = new int[m][n];

		System.out.println("Enter the elements of first matrix : ");
		for (c = 0; c < m; c++)
			for (d = 0; d < n; d++)
				first[c][d] = in.nextInt();

		System.out.println("Enter the elements of second matrix : ");
		for (c = 0 ; c < m; c++)
			for (d = 0 ; d < n; d++)
				second[c][d] = in.nextInt();

		for (c = 0; c < m; c++)
			for (d = 0; d < n; d++)
				sum[c][d] = first[c][d] + second[c][d];  

		System.out.println("Sum of the matrices:");
		for (c = 0; c < m; c++)
    	        {
			for (d = 0; d < n; d++)
				System.out.print(sum[c][d] + "\t");

			System.out.println();
		}
	}
}