using System.Net;
using System;
using System.IO;
public class WebPagesApp {
[STAThread]
public static void Main(string[] args) {
string s = "http://www.microsoft.com";
Uri uri = new Uri(s);
WebRequest req = WebRequest.Create(uri);
WebResponse resp = req.GetResponse();
Stream str = resp.GetResponseStream();
StreamReader sr = new StreamReader(str);
string t = sr.ReadToEnd();
int i = t.IndexOf("<HEAD>");
int j = t.IndexOf("</HEAD>");
string u = t.Substring(i, j);
Console.WriteLine("{0}", u);
}
}