gistfile1.rb

class Guest
  attr_accessor :first_name, :last_name, :age
end

class Hotel
  attr_reader :guests
  
  def initialize
    @guests = []
  end
    
  def add_guest(guest)
    @guests.push(guest)
  end
end


guest = Guest.new
hotel = Hotel.new

puts "What's your name?"
guest.first_name = gets

puts "What's your last name"
guest.last_name = gets

puts "What's your age?"
guest.age = gets

hotel.add_guest(guest)

puts hotel.guests.first.first_name