// Addition of two matrices using Java.
import java.util.Scanner;
class AddTwoMatrix
{
	public static void main(String args[])
	{
		int m, n, i, j;
		Scanner in = new Scanner(System.in);
		System.out.println("\nAddition of two matrices:-\n");
		System.out.print("\nHow many rows? ");
		m = in.nextInt();
		System.out.print("\nHow many columns? ");
		n = in.nextInt();
		int first[][] = new int[m][n];
		int second[][] = new int[m][n];
		int sum[][] = new int[m][n];
		System.out.println("\nEnter the elements of first matrix:\n");
		for ( i=0 ; i<m ; i++ )
		{
			for ( j=0 ; j<n ; j++ )
			{
				first[i][j] = in.nextInt();
			}
		}
		System.out.println("\nEnter the elements of second matrix:\n");
		for ( i=0 ; i<m ; i++ )
		{
			for ( j=0 ; j<n ; j++ )
			{
				second[i][j] = in.nextInt();
			}
		}
		for ( i=0 ; i<m ; i++ )
		{
			for ( j=0 ; j<n ; j++ )
			{
				sum[i][j] = first[i][j] + second[i][j];
			}
		}
		System.out.println("\nSum of entered matrices:\n");
		for ( i=0 ; i<m ; i++ )
		{
			for ( j=0 ; j<n ; j++ )
			{
				System.out.print(sum[i][j]+"\t");
			}
			System.out.println();
		}
	}
}