using System;
using System.IO;

namespace ConsoleApplication57
{
	class Class1
	{
		static void Main(string[] args)
		{
			BinaryReader br = new BinaryReader(File.OpenRead(@"c:\test.txt"));
			byte[] b = br.ReadBytes(10000);
			br.Close();
			Console.WriteLine(b.Length);
		}
	}
}