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Link: http://codepad.org/vFhqPx8D    [ raw code | output | fork ]

Ruby, pasted on Sep 18:
classlas  Creature

  attr_accessor :name
  attr_accessor :price
  attr_accessor :length

  def initialize(name:, price:, length:)
    self.name = name
    self.price = price
    self.length = length
  end

  def profile
    return "#{self.name}#{self.price}円です。全長は#{self.length}mくらいになります。"
  end
end


  require "./Creature" #creatureクラスを継承
  class Fish < Creature
    attr_accessor :swim_speed

    def initialize(name:, price:, length:, swim_speed:)
      #superを用いてCreatureクラスのinitializeメソッドとの共通項をまとめて継承
      super(name: name, price: price, length: length)
      self.swim_speed = swim_speed
    end

    #profileを継承&オーバーライド
    def profile
      return "#{self.name}#{self.price}円です。全長は#{self.length}mくらいです。
      泳ぐ速さは#{self.swim_speed}km/hくらいです。"
    end
  end

  require "./Creature" #Creatureクラスを継承
  class Reptiles < Creature
      attr_accessor :run_speed

      def initialize(name:, price:, length:, run_speed:)
        #superを用いてCreatureクラスのinitializeメソッドとの共通項をまとめて継承
        super(name: name, price: price, length: length:)
        self.run_speed = run_speed
      end

      def profile
        return "#{self.name}#{self.price}円です。全長は#{self.length}mくらいです。
        走る速さは#{self.run_speed}km/hくらいです。"
      end
  end

    #それぞれのクラスを読み込み
    require "./Fish"
    require "./Reptiles"

    fish1 = Fish.new(name:"バショウカジキ", price:750, length:3.3, swim_speed:112)
    fish2 = Fish.new(name:"錦鯉", price:40000000, length:30, swim_speed:16)

    reptile1 = Reptiles.new(name:"バシリスク", price:8000, length:0.6, run_speed:3.6)
    reptile2 = Reptiles.new(name:"ブラックマンバ", price:50000, length:2, run_speed:16)

    creatures = [fish1, fish2, reptile1, reptile2]
    number = 1
    creatures.each do |creature|
      puts "No.#{number} #{creature}"
      number += 1
    end

    puts "どの生き物が気になりますか?"
    creature_number = gets.chomp.to_i

    selected_creature = creatures[creature_number][:name]
    puts "#{selected_creature}ですね。かわいいですよね。おすすめです。"


Output:
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Line 8: syntax error, unexpected tSYMBEG, expecting ')'
  def initialize(name:, price:, length:)
                      ^
Line 12: syntax error, unexpected kEND, expecting $end


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