A Fast Fizzbuzz

//fizzbuzz without mod, multiplication, division, or subtraction:
#include <iostream>
#include <iomanip>

int main()
{
    ///these constants are checked against the trackers
    //constant for 15 bitshifts AKA binary => 1000 0000 0000 0000 (15 digit intervals with an offset of 1)
    const short unsigned int  FIZZBUZZ = 0x8000;

    //this handles offsets of 15 for 5 and 10.  Multiples of 15 is handled via FIZZBUZZ
    //constant for 5 bitshifts interval(bitmask) AKA binary =>0000 0100 0010 0000 (5 digit intervals with an offset of 1)
    const short unsigned int  BUZZ = 0x0420;

    //this handles offsets of 15 for 3, 6, 9, and 12.  multiples of 15 is handled via FIZZBUZZ
    //constant for 3 bitshifts AKA binary => 0001 0010 0100 1000 (3 digit intervals with an offset of 1)
    const short unsigned int FIZZ = 0x1248;
    ///end of constants



    ///other variables
    //create your tracking variables prepped for bitshift
    short unsigned int fizzBuzzAndBuzzTracker = 1;
    ///end variables



    ///Start FizzBuzzing
    //loop for 1000 itterations of fizzbuzz
    for (unsigned int i=0; i <= 1000;i++)
    {
        if (fizzBuzzAndBuzzTracker & FIZZBUZZ)//do this if we reached a fizzbuzz(iteration is divisible by 15, (i % 15) == 0)
        {
            std::cout << "Fizzbuzz!";//output fizzbuzz
            fizzBuzzAndBuzzTracker = 1;//reset all tracking varables
        }
        else if (fizzBuzzAndBuzzTracker & BUZZ)//do this if we reached a buzz(iteration is divisible by 5, (i % 5) == 0)
        {
            std::cout << "Buzz!";//output buzz
        }
        else if (fizzBuzzAndBuzzTracker & FIZZ)//do this if we reached a fizz(iteration is divisible by 3, (i % 3) == 0)
        {
            std::cout << "Fizz!";//output fizz
        }
        else//no special conditions were hit
        {
            //output the current iteration number
            std::cout << i;
        }

        std::cout << std::endl;//go to the next line

        //bitshift the tracker variables
        fizzBuzzAndBuzzTracker = fizzBuzzAndBuzzTracker << 1;

    }//end fizzbuzz for()

    std::cin.get();//pause

    return 0;
}