C++程序设计教程 第3版资源-孟威 刘慧宁08.ppt

//文件teacher.h #include string #include iostream using namespace std; int const N = 10000; typedef enum grade{norProf,resProf,respProf,specProf} GRADE; //定义枚举类型，包括教学人员，研究人员，责任教授和特聘教授 ? class Teacher //定义抽象基类 { protected: int tNo; //编号 string tName; //姓名 GRADE tGrade; //级别 double bSalary; //基本工资 double tSalary; //总工资 static int tCount; //教工总数 (续) public: Teacher(double bs=1000.0,GRADE g=norProf); virtual ~Teacher(); virtual void calSalary()=0; //纯虚函数，计算工资总数 virtual void dispMsg()=0; //纯虚函数，显示教工基本信息 }; ? class NorProf:virtual public Teacher //定义教学人员派生类 { protected: double hours; //每月授课课时数 double hourPay; //每课时补助 ? public: NorProf(double pay=8.0, double bs=1200.0, GRADE g = norProf); void calSalary(); void dispMsg(); }; (续) class ResProf:virtual public Teacher //定义研究人员派生类 { protected: double resExpenditure; //每月承担的科研经费总数 double rate; //提成 ? public: ResProf(double r = 0.01, double bs=1200, GRADE g=resProf); void calSalary(); void dispMsg(); }; class SpecProf:public NorProf,public ResProf //定义特聘教授派生类，该类从教学人员和研究人员派生 { private: double allowance; //特聘教授的每月固定津贴 ? public: SpecProf(double a=10000.0, double pay=10.0, double r=0.01, double bs=2000.0,GRADE g=specProf); void calSalary(); void dispMsg(); }; (续) class RespProf:public NorProf //定义责任教授派生类，该类从教学人员派生 { private: double allowance; //责任教授每月固定津贴 ? public: RespProf(double a=5000.0,double pay=10.0,double bs=1800.0,GRADE g=respProf); void calSalary(); void dispMsg(); }; //文件teacher.h结束 (续) //文件teacher.cpp #include iostream #include string #include teacher.h using namespace std; //类的实现 int Teacher::tCount=N; ? Teacher::Teacher(double bs,GRADE g) :bSalary(bs),tGrade(g) { cout请输入教师姓名:; cintName; tCount++; tNo=tCount; } Teacher::~Teacher() {} (续) SpecProf::SpecProf(double a, double pay, double r