My solution to the complex problem known as "FizzBuzz".

I just read this old article by Jeff Atwood and I must say I find it hard to believe that people would apply to programming jobs without being able to solve the FizzBuzz exercise in their sleep. So, if you, dear reader, are looking into the possibility of hiring me, or if I applied to a job at your company and you want to check that I'm not some kind of fraud, here's a proof that I can, indeed, solve the FizzBuzz problem.