警察和厨师为Polic类和Cook类增加了对象成员，请扩充代码

/*
*Copyright (c) 2016,烟台大学计算机学院
*All rights reserved.
*文件名称：main.cpp
*作    者：郭辉
*完成时间：2016年5月10日
*版 本 号：v1.0
*
*问题描述：项目-警察和厨师为Polic类和Cook类增加了对象成员，请扩充代码。
*输入描述：无。
*程序输出：信息。
*/
#include<iostream>
#include <string>
using namespace std;
class Person
{

public:
    Person(int, string);
    void action();
    string getName()
    {
        return name;
    }
private:
    int age;
    string name;
};
Person::Person(int a, string na)
{
	age=a;
	name=na;
}
void Person::action()
{
	cout<<name<<" do some action"<<endl;
}
class Police: public Person
{
public:
    Police(int, string, int,Person);
    //void arrest(Person);
	void show();
private:
    int level; //级别
	 Person leader;
};
Police::Police(int a, string n, int l, Person p):Person(a,n),level(l),leader(p) {}
/*void Police::arrest(Person a)
{
	cout<<" Police "<<getName()<<" arrest " <<a.getName()<<endl;
}*/
void Police::show()
{
    cout<<"Police "<<getName()<<", leader is " <<leader.getName()<<endl;
}
class Cook: public Person
{
public:
    Cook(int, string, double,Police);
    //void getCake(int);
	void show();
private:
    double salary; //薪水
	Police protector;
};
Cook::Cook(int a, string n, double s,Police p):Person(a,n),salary(s),protector(p) {}
/*void Cook::getCake(int n)
{
    cout<<" Cook "<<getName()<<" gave me " <<n<<" cakes."<<endl;

}*/
void Cook::show()
{
    cout<<"Cook "<<getName()<<" is protected by Police "<<protector.getName()<<endl;
}
int main()
{
    Person tom(120,"Tom");
    Police jack(30,"Jack",2,tom);
    Cook john(24,"John",5000,jack);
      jack.show();
    john.show();
    return 0;
}

运行结果：

<img src="http://img.blog.csdn.net/20160510212208468" alt="" />