# !/usr/bin/ruby -w
# -*- encoding:utf-8 -*-
# filename: main.rb
# author: 简单教程(www.twle.cn)
# Copyright © 2015-2065 www.twle.cn. All rights reserved.

#!/usr/bin/ruby
 

class Company
    
    @@no_of_company = 0
    
    def initialize(id, name, addr)
       @comp_id     = id
       @comp_name   = name
       @comp_addr   = addr

       @@no_of_company += 1
       
    end

    def display_details()
       puts "Company id #@comp_id"
       puts "Company name #@comp_name"
       puts "Company address #@comp_addr"
    end

    def total_no_of_company()
        puts "Total number of company: #@@no_of_company"
    end
end


comp1=Company.new(1, "简单教程", "北京市东城区")
comp2=Company.new(2, "百度", "北京市海淀区")

comp1.display_details()
comp1.total_no_of_company()

comp2.display_details()
comp2.total_no_of_company()