Untitled

module InWords

  def in_words()

    written_num =

      ["zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen", "twenty"]

    written_special_num = { 3 => "thir", 4 => "for", 5 => "fif", 11 => "eleven", 12 => "twelve", 20 => "twenty" }

    num_in_words = ""

    num = self.to_s.split(//)

   

    if self < 1000

     

      if (self < 20)

        return written_num[self]

      end

     

      if (self >= 100) && (self < 1000)

        num_in_words = written_num[num[0].to_i] + " hundred "

      end

           

      if (self < 100)

        num = [0, num[0], num[1]]

      end

 

      case num[1].to_i

      when 1

        return num_in_words + written_num[[num[1], num[2]].join.to_i].to_s

      when 2

        num_in_words += written_num[20].to_s #+ " " + written_num[num[2]]

      when 3..5

        num_in_words += written_special_num[num[1].to_i].to_s + "ty "# + written_num[num[2]]

      when 6..9

        num_in_words += written_num[num[1].to_i].to_s + "ty " #+ written_num[num[2]]

      else

        #num_in_words += written_num[num[2].to_i].to_s

      end

 

      return num_in_words + written_num[num[2].to_i].to_s

 

    else

      puts "Your number is not less than 1000"

      return num_in_words

    end

  end

end

 

class Fixnum

  include InWords

end