using System;

public class Program

{

    public static void Main()

    {

        int N,i,j,k,s,count=0;

        int []p=new int[11];

        Console.WriteLine("Enter any number <1024:");

        N=Convert.ToInt32(Console.ReadLine());

        for(i=0;i<11;i++)

        {

            k=N%2;

            N=N/2;

            p[i]=k;

            Console.WriteLine("p[{0}]={1}",i,k);

        }

        Console.WriteLine("The number in binary form is");

        for(j=10;j>=0;j--)

        {

            Console.Write("{0}",p[j]);

        }

        for(s=0;s<8;s++)

        {

            if(p[s]==1)

                count++;

        }

        Console.WriteLine("");

        Console.WriteLine("The no. of 1's = {0}",count);

    }

}