Thursday, 19 November 2020

Write a program in Java to Accept, Add and Print numbers in a 3*4 matrix in a Double Dimensional Array.

 import java.util.*;

public class DDArray

{

    public static void main(String args[])

    {

        Scanner in=new Scanner(System.in);

        int i,j,sum=0;

        int a[][]=new int[3][4];

        System.out.println("Enter 10 numbers");

        for(i=0;i<3;i++)

        {

        for(j=0;j<4;j++)

        a[i][j]=in.nextInt();

        }

        System.out.println("The numbers are:");

        for(i=0;i<3;i++)

        {

        for(j=0;j<4;j++)

        System.out.print(a[i][j]+" ");

        System.out.println();

        }

        for(i=0;i<3;i++)

        {

        for(j=0;j<4;j++)

        sum=sum+a[i][j];

        }

        System.out.println("The Sum of the elements in the Matrix is: "+sum);

    }

}

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