Decimal to binary (without DSA)

 import java.util.Scanner;

public class Binary{

    public static int binary(int n){

        int N = n, bin, place=1, num = 0;

        while (N > 0){

            bin = N%2;

            num +=bin*place;

            place *=10;

            N/=2;

        }

        return num;

    }

    public static void main(String args[]){

        Scanner ob = new Scanner(System.in);

        System.out.print("Enter the number: ");

        int input = ob.nextInt();

        System.out.println(binary(input));

    }

}

@APNA COLLEGE