Question

Program to calculate the addition of 2 matrices

				
					Matrix a = [1, 1, 1]
           [4, 5, 6]
           [1, 2, 3]
 
matrix b = [1, 1, 1]
           [-2, 3, 1]
           [1, 0, 1]

Addition of two matrices:
[2 2 2]
[2 8 7]
[2 2 4]

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Code

				
					import java.util.Scanner;
public class SumOfTwoMatrix  
{  
    public static void main(String[] args)
    {  
        int row=0, col=0,i=0,j=0;  
        int a[][],b[][],sum[][];
        
        
        Scanner sc=new Scanner(System.in);
        System.out.println("ENTER THE ROW OF MATRIX");
        row=sc.nextInt();
        System.out.println("ENTER THE COLUMN OF MATRIX");
        col=sc.nextInt();
        
        a=new int[row][col];
        b=new int[row][col];
    
        System.out.println("ENTER THE ELEMENTS IN MATRIX A");
        for(i=0;i< row;i++)
        {
            for(j=0;j< col;j++)
            {
                a[i][j]=sc.nextInt();
            }
        }
        
        System.out.println("ENTER THE ELEMENTS IN MATRIX B");
        for(i=0;i< row;i++)
        {
            for(j=0;j< col;j++)
            {
                b[i][j]=sc.nextInt();
            }
        }
        
        sum=new int [row][col];
        
        for(i=0;i< row;i++)
        {
            for(j=0;j< col;j++)
            {
                sum[i][j]=a[i][j]+b[i][j];
            }
        }
        
        System.out.println("MATRIX A + MATRIX B");
        for(i=0;i< row;i++)
        {
            for(j=0;j< col;j++)
            {
                System.out.print(sum[i][j]+" ");
            }
            System.out.println();
        }  
        
    }  
}