#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
#include<string>
using namespace std;

//创建一个抽象类
class Worker
{
public:
    Worker()
    {
        inum++;                 //静态变量的变化值
        mID = inum;             //每增加一个员工，它的 ID 会自动加一
        mName = "NoDefined";
        mSalary = 0.0;
    }
    
    virtual ~Worker(){ }        //基类的析构函数一般写成虚继承，可以做到把基类和子类对象一起析构
    virtual void GetPay() = 0;  //不同的计算工资方法(纯虚函数)
    virtual void Show()         //在基类中实现出来，如果内容相同，子类就不用再实现了
    {
        cout << "姓名:" << mName << " ID:" << mID << " 工资:" << mSalary << endl;
    }

protected:
    int mID;            // 员工编号
    string mName;       // 姓名
    double mSalary;     // 月薪
    static int inum;    // 统计器
};
int Worker::inum = 1000;

//技术人员
class Technician : public Worker
{
public:
    Technician(string name, int hour = 0)
    {
        mName = name;
        mHour = hour;
    }

    virtual void GetPay()
    {
        mSalary = mHour * 100;
    }
protected:
    int mHour;      // 工时
};

//经理
class Manager : virtual public Worker
{
protected:
    Manager(){}
public:
    Manager(string name)
    {
        mName = name;
        base = 8000;
    }
    
    virtual void GetPay()
    {
        mSalary = base;
    }
    
protected:
    double base;    // 基本工资
};

//销售人员
class SalesMan : virtual public Worker
{
protected:
    SalesMan(){}
public:
    SalesMan(string name, double count = 0)
    {
        mName = name;
        mCount = count;
    }
    
    virtual void GetPay()
    {
        mSalary = mCount * 4 / 100;
    }
protected:
    double mCount;
};

//销售经理
class SalesManager : public SalesMan, public Manager  //此处用了虚继承，解决了二义性
{
public:
    SalesManager(string name, double count)
    {
        base = 5000;
        mName = name;
        mCount = count;
    }
    
    virtual void GetPay()
    {
        mSalary = base + mCount * 5 / 100;
    }
};

//打印输出
void printInfo(Worker& emp)
{
    // 这里使用的就是多态性来调用的函数
    emp.GetPay();
    emp.Show();
}

int main()
{
    Manager         m1("xiao yong");
    Technician      t1("xiao ming", 200);
    SalesMan        s1("xiao hong", 80000);
    SalesManager    sm1("xiao yong", 100000);

    printInfo(m1);
    printInfo(t1);
    printInfo(s1);
    printInfo(sm1);

    // 暂停
    system("pause");
    return EXIT_SUCCESS;
}