Java program to convert Decimal to Binary

 import java.util.Scanner;

class D2B

{

public static void main(String[] args)

{

System.out.print("Enter a decimal number :");

Scanner sc = new Scanner(System.in);

int num = sc.nextInt();

String binary = "";

while(num/2 > 0)

{

binary = num%2 + binary;

num = num/2;

}

binary = 1 + binary;

System.out.print(binary);

}

}

Output: