using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.IO;
using System.IO.Compression;
using System.Net;
using System.Net.Mail;
using System.Net.Sockets;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
public class MainClass
{
public static void Main()
{
using (Stream s = new FileStream("c:\\test.txt", FileMode.Open))
{
s.Seek(8, SeekOrigin.Current);
Console.WriteLine(s.ReadByte());
s.Seek(0, SeekOrigin.Begin);
Console.WriteLine(s.ReadByte());
s.Seek(-1, SeekOrigin.End);
Console.WriteLine(s.ReadByte());
}
}
}