関係ないけど、
http://www.atdot.net/~ko1/diary/200705.html#d9

間違ってるよなw

(1..100).each{|e|
  print s = "Fizz" if e % 3 == 0
  print s = "Buzz" if e % 5 == 0
  print "#{s ? '' : e} "
}