de Decimal a Binario, C#

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

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

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            //Your code goes here
            Console.WriteLine("Hello, world!");
            
            int n = 38;
            
            
            int [] aBin = new int [] {32,16,8,4,2,1};
            int [] ourNumber = new int [aBin.Length];
            
            for ( int i = 0; i < aBin.Length ; i++ )
              {   
                if ( n >= aBin[i] )
                {
                
                ourNumber[i] += 1;
                n -= aBin[i];
                
                }
                else 
                {
                ourNumber[i] = 0;    
                }
                
              }  
                
                foreach(var item in ourNumber)
                    {
                      Console.Write(item.ToString());
                    }
                 
                 
                   
                 
            
       }
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0,16 sec, absolute running time: 0,13 sec, cpu time: 0,12 sec, average memory usage: 14 Mb, average nr of threads: 3, absolute service time: 0,31 sec