8_6.cpp

学习c++的ppt

#include <iostream.h>
class Employee  {
    public:
         Employee()  {
              cout << "职工编号："; cin >> no;
              cout << "职工姓名："; cin >> name;
              salary = 0;
         }
    protected:
         int no; 
         char  name[10];
         double  salary;
};

class Technican:public Employee  {
     public:
          Technican()  {   hourlyrate = 150;  }
           void  pay()  {
              cout << "\n技术员：" << name << ", 月工作小时：";
              cin >> workhours;
              salary = hourlyrate * workhours;
         }
         void  display()  {
               cout << "技术员：" << name << "，编号：" << no 
                        << "，月工资：" << salary << endl;
         }
     private:
         double hourlyrate;
         int  workhours;
};

class Salesman :virtual public Employee  {
     public:
          Salesman()  {   commrate = 0.07;  }
           void  pay()  {
              cout << "\n销售员：" << name << ", 月销售额：";
              cin >> sales;
              salary = sales * commrate;
         }
         void  display()  {
               cout << "销售员：" << name << "，编号：" << no 
                        << "，月工资：" << salary << endl;
         }
     protected:
         double  commrate, sales;
};

class Manager :virtual public Employee  {
     public:
           Manager()  {  monthpay = 8500;  }
           void  pay()  { salary = 8500; }
                                
void  display()  {
               cout << "经理：" << name << "，编号：" << no 
                        << "，月工资：" << salary << endl;
         }
     protected:
         double  monthpay;
};

class Salesmanager : public Manager, public Salesman  {
     public:
           Salesmanager()  {  monthpay = 4000;  commrate = 0.005; }
           void  pay()  { 
                 cout << "\n销售经理：" << name << ", 部门销售额：";
                 cin >> sales;
                 salary = monthpay + sales * commrate;
         }
         void  display()  {
               cout << "销售经理：" << name << "，编号：" << no 
                        << "，月工资：" << salary << endl;   }
};

void main()
{   Manager m;
     Technican t;
     Salesman  s;
     Salesmanager  sm;

     m.pay();
     m.display();
     t.pay();
     t.display();
     s.pay();
     s.display();
     sm.pay();
     sm.display();
}