using System;

using System.Collections;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(ConvertToBits(1));

    }

    public static string ConvertToBits(int source) {

        var sb = new System.Text.StringBuilder();

        var arr = new BitArray(BitConverter.GetBytes(source));

        foreach(bool bit in arr) {

            sb.Append(bit ? "1" : "0").Append(",");

        }

        sb.Length -=1;

        return sb.ToString();

    }

}