using System;

using System.Linq;

using System.Net;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(Type.GetType("Mono.Runtime") != null);

        Console.WriteLine(System.Environment.Version);

        Console.WriteLine(System.Environment.OSVersion);

        IPAddress address = IPAddress.Parse("1.1.1.1");

        byte[] bytes = address.GetAddressBytes();

        //Array.Reverse(bytes); // flip big-endian(network order) to little-endian

        uint intAddress = BitConverter.ToUInt32(bytes, 0);

        Console.WriteLine(intAddress);

​

        address = IPAddress.Parse("1.1.1.1");

        bytes = address.GetAddressBytes();

        Array.Reverse(bytes); // flip big-endian(network order) to little-endian

        intAddress = BitConverter.ToUInt32(bytes, 0);

        Console.WriteLine(intAddress);

​

        address = IPAddress.Parse("255.255.255.255");

        bytes = address.GetAddressBytes();

        //Array.Reverse(bytes); // flip big-endian(network order) to little-endian

        intAddress = BitConverter.ToUInt32(bytes, 0);

        Console.WriteLine(intAddress);

​

        address = IPAddress.Parse("255.255.255.255");

        bytes = address.GetAddressBytes();

        Array.Reverse(bytes); // flip big-endian(network order) to little-endian

        intAddress = BitConverter.ToUInt32(bytes, 0);

        Console.WriteLine(intAddress);

    }

}