Java program with matrix

import java.util.Scanner;

class Sum

{

public static void main(String[] args)

{

int m, n, c, d;

Scanner in = new Scanner(System.in);

System.out.println("Enterin 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();

in.close();

for ( c = 0 ; c < m ; c++ )

for ( d = 0 ; d < n ; d++ )

sum[c][d] = first[c][d] + second[c][d]; //replace '+' with '-' to subtract matrices

System.out.println("Sum of entered matrices:-");

for ( c = 0 ; c < m ; c++ )

{

for ( d = 0 ; d < n ; d++ )

System.out.print(sum[c][d]+"\t");

System.out.println();

}

}

}

Output: