Question

Write a program IN JAVA to enter numbers in a 2-D array with n rows and m columns and print it in a matrix format.
no gibberish pls as this is URGENT!

Answer 1

Answer:

Program:-

import java.util.*;

public class Main

{

public static void main(String args[])

{

Scanner in=new Scanner(System.in);

int m,n;

System.out.println("Enter the number of rows:");

n=in.nextInt();

System.out.println("Enter the number of columns");

m=in.nextInt();

int a[][]=new int[n][m];

System.out.println("Enter the elements of the array:");

for(int i=0;i<n;i++)//n number of rows

{

for(int j=0;j<m;j++)//m number of columns

{

a[i][j]=in.nextInt();

}

}

System.out.println("The given array in matrix form:");

for(int i=0;i<n;i++)

{

for(int j=0;j<m;j++)

{

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

}

System.out.println();

}

}

}