#!/usr/bin/ruby # -*- coding: utf-8 -*- =begin 여러 Person 객체를 배열로 관리 =end class Person attr_accessor :name, :age def initialize(name, age) @name = name @age = age end def grow_up @age += 1 end end people = [ Person.new("Charlie", 13), Person.new("Steve", 48), Person.new("Anne", 34) ]