hundred.rb

def lookup_hash
  h = {}
  letter = 'a'
  count = 1
  for i in (1..26)
    h[letter] = count
    letter = letter.next
    count += 1
  end
  h
end

def hundred_points(word)
  lookup = lookup_hash
  chars = word.chars
  points = 0

  chars.each do |c|
    c = c.downcase
    points += lookup[c]
  end

  return points == 100
end

words = File.readlines('/usr/share/dict/words')

words.each_with_index do |word, index|
  begin
    if !word.nil?
      p hundred_points(word.strip)
    end
  rescue
    next
  end
end