BitsExchange

using System;

class BitsExchange
{
    static void Main()
    {
        Console.Write("Enter a number: ");
        uint num = uint.Parse(Console.ReadLine());

        num = (num & (~(7u << 3 | 7u << 24))) | (((num & (7u << 3)) << 21) | ((num & (7u << 24)) >> 21));
        Console.WriteLine(num);
    }
}