virtualemployee.cpp

一个小程序 为了练习C++ 和 面向对象的编程规范 入门机

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

class Employee
{
	protected:
		int no;
		char name[10];
		float salary;
	public:
		Employee()
		{
			cout<<endl<<"输入姓名:";
			cin>>name;
			cout<<"输入工号:";
			cin>>no;
			salary=0.0;
		}
		virtual void payment()=0;
		virtual void display()=0;
};
class Manager:virtual public Employee
{
	protected:
		float monthSalary;
	public:
		Manager()
		{
			this->monthSalary=8000.0;
		}
		inline void payment()
		{
			salary=monthSalary;
			cout<<" 工资:"<<salary;
		}
		inline void display()
		{
			cout<<endl;
			cout<<"姓名:"<<name<<" 工号:"<<no;
			this->payment();
		}
};
class Technician:public Employee
{
	private:
		int hour;
	public:
		Technician()
		{
			cout<<"输入工作时间(小时):";
			cin>>hour;
		}
		void payment()
		{
			this->salary=this->hour*100;
			cout<<" 工资:"<<salary;
		}
		void display()
		{
			cout<<endl;
			cout<<"姓名:"<<name<<" 工号:"<<no;
			this->payment();
		}
};
class Salesman:virtual public Employee
{
	protected:
		float commrate;
		float sales;
	public:
		Salesman()
		{
			cout<<"输入本月销售额:";
			cin>>sales;
			commrate=0.04;
		}
		void payment()
		{
			this->salary=this->commrate*this->sales;
			cout<<" 工资:"<<salary;
		}
		void display()
		{
			cout<<endl;
			cout<<"姓名:"<<name<<" 工号:"<<no;
			this->payment();
		}
};
class SalesManager:public Manager,public Salesman
{
	public:
		SalesManager()
		{
			this->commrate=0.005;
			monthSalary=5000;
		}
		void payment()
		{
			Manager::salary=this->commrate*this->sales+this->monthSalary;
			cout<<" 工资:"<<Manager::salary;
		}
		void display()
		{
			cout<<endl;
			cout<<"姓名:"<<name<<" 工号:"<<no;
			this->payment();
		}
};





void main()
{
	Manager man;
	man.display();
	Technician tech;
	tech.display();
	Salesman sale;
	sale.display();
	SalesManager salesMag;
	salesMag.display();
}