#!/usr/koeki/bin/ruby
#-*- coding: utf-8 -*-
require 'date'
require 'yaml/store'
datafile = "data.yaml"

STDERR.print "今食べた品目は何種類？"
n = gets.to_i

if n == 0 then
  printf("食べてないんですね！\n")
  exit
else
  printf("たべたものを入力してください。\n")
end
db = YAML::Store.new(datafile)
db.transaction do
  e = db["食べたもの"] = db.fetch("食べたもの", Array.new)
  e << Date.today
  while 0 <= n-1
    food = gets.chomp!.to_s
       e << food
    n -= 1
  end
  puts e
end