15th Problem of 3th HomeWork

using System;

class BitsExchange
{
    static void Main()
    {
        // Write a program that exchanges bits 3, 4 and 5 with bits 24, 25 and 26 of given
        // 32-bit unsigned integer. Examples: 1140867093, 255406592, 4294901775, 5351, 2369124121

        uint number = 5351;
        int p = 3;
        int q = 24;
        int bitP;
        int bitQ;

        for (int count = 0; count < 3; count++)
        {
            bitP = (int)(number >> p) & 1;
            bitQ = (int)(number >> q) & 1;

            number = number & (uint)(~(1 << q)) | (uint)(bitP << q);
            number = number & (uint)(~(1 << p)) | (uint)(bitQ << p);

            p++;
            q++;
        }
        Console.WriteLine("After:\t{0}\t{1}", number, Convert.ToString(number, 2).PadLeft(32, '0'));
    }
}