using System;
using System.Net;

class HeaderDemo
{
    public static void Main()
    {
        HttpWebRequest req = (HttpWebRequest)WebRequest.Create("http://www.osborne.com");
        HttpWebResponse resp = (HttpWebResponse)req.GetResponse();

        string[] names = resp.Headers.AllKeys;

        Console.WriteLine("{0,-20}{1}\n", "Имя", "Значение");
        foreach (string n in names)
            Console.WriteLine("{0,-20}{1}\n", n, resp.Headers[n]);
        resp.Close();
    }
}