To convert a decimal to binary number.

Program:

import java.util.Scanner;

public class DecimaltoBinary 

{

    public static void main(String[] args) 

    {

     int dec;

      System.out.println("Enter number to convert:");

       Scanner sc= new Scanner(System.in);

       dec=sc.nextInt();

       System.out.println("Binary value of "+dec+" is: "+Integer.toBinaryString(dec));

    }

}

OutPut:

Enter number to convert:

10

Binary value of 10 is: 1010