BitsExchange

using System;

class BitsExchange
{
    static void Main()
    {
        Console.Write("Enter your number: ");
        long number = long.Parse(Console.ReadLine());

        Console.WriteLine(Convert.ToString(number, 2).PadLeft(32, '0'));

        int fakeBitOne = 3;
        int fakeBitTwo = 24;

        for (int i = 0; i < 3; i++)
        {
            long maskOne = (number & (1 << fakeBitOne)) >> fakeBitOne;
            long maskTwo = (number & (1 << fakeBitTwo)) >> fakeBitTwo;

            //mask one
            if (maskOne == 0)
            {
                number = number & (~(1 << fakeBitTwo));
            }
            else if (maskOne == 1)
            {
                number = number | (1 << fakeBitTwo);
            }

            //mask two
            if (maskTwo == 0)
            {
                number = number & (~(1 << fakeBitOne));
            }
            else if (maskTwo == 1)
            {
                number = number | (1 << fakeBitOne);
            }

            fakeBitOne++;
            fakeBitTwo++;
        }

        Console.WriteLine(Convert.ToString(number, 2).PadLeft(32, '0'));
        Console.WriteLine(number);
    }
}