じつはFizzBuzz問題、流行してたらしい(おそい
Print integers 1 to 100, but replace multiples of 3 with "Fizz" and multiples of 5 with "Buzz" and multiples of both with "FizzBuzz"
For longer description, see: http://tickletux.wordpress.com/2007/01/24/using-fizzbuzz-to-find-developers-who-grok-coding