Compile and Execute C# Sharp Online

using System.IO;
using System;


class Program
{
    static void Main()
    {
        //ulong a = 76561198139571510;
        byte[ ] byteArray = BitConverter.GetBytes(76561198139571510);
        Console.WriteLine(BitConverter.GetBytes(76561198139571510));
        
        //a = a << 1;
        
        
        //Console.WriteLine("{0}",a);
    }
}