commission.h

C++大学简明教程,解压就行没有密码。希望对大家有用

// Exercise 17.11: Commission.h
// CommissionEmployee class derived from Employee.
#ifndef COMMISSION_H
#define COMMISSION_H

#include "Employee.h"  // Employee class definition

class CommissionEmployee : public Employee {

public:
   CommissionEmployee( string &, string &,
      string &, double = 0.0, double = 0.0 );

   void setCommissionRate( double );
   double getCommissionRate();

   void setGrossSales( double );
   double getGrossSales();

   // member functions to be overridden
   virtual double earnings();
   virtual void print();

private:
   double grossSales;      // gross weekly sales
   double commissionRate;  // commission percentage

}; // end class CommissionEmployee

#endif  // COMMISSION_H

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