#!/usr/bin/env ruby -w
#
# "99 Bottles of Beer on the Wall..."
# "Learn to Program" by Chris Pine, p. 55
#

bottles = 99

while bottles >= 1
    puts "#{bottles} bottles of beer on the wall"
    puts "#{bottles} bottles of beer"
    puts "If one of these bottles should happen to fall..."
    puts "#{bottles - 1} bottles of beer on the wall\n\n"
    bottles = bottles - 1
end