FunBar (FizzBuzz) Program

main.rb

def modulo_alternative!(target, tester)
  while target.positive?
    target -= tester
  end
  target.zero?
end

(1..100).each do |i|
  if modulo_alternative!(i, 15)
    puts 'FunBar'
  elsif modulo_alternative!(i, 3)
    puts 'Fun'
  elsif modulo_alternative!(i, 5)
    puts 'Bar'
  else
    puts i
  end
end