using System;
public class Program
{
public static void Main()
byte b = 178;
Console.WriteLine(Convert.ToString(b, 2).PadLeft(8, '0'));
byte b1 = (byte)((b & 0xF0) >> 4 | (b & 0x0F) << 4);
Console.WriteLine(Convert.ToString(b1, 2).PadLeft(8, '0'));
}