using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Convertions
{
    class Program
    {
        public static string ConvertFromBase_10_To_Base_2 (int base10)
        {
            int remainder;
            string result_base2="";
            while(base10!=0)
            {
                remainder=base10%2;
                result_base2=remainder.ToString()+result_base2;
                base10=base10/2;
            }
                 return result_base2;

        }
        static void Main(string[] args)
        {
            int base10;
            Console.WriteLine("Enter the decimal number you want to convert to the base of 2: ");
            string base2,base10temp = Console.ReadLine();
            while (int.TryParse(base10temp, out base10)==false)
            {
                Console.WriteLine("Wrong Input, Try Aagin: ");
                base10temp = Console.ReadLine();
            }
            base2=ConvertFromBase_10_To_Base_2(int.Parse(base10temp));
            Console.WriteLine(base10temp + "Equals " + base2);
        }
    }
}