hourly.cpp

《c＋＋大学教程实验指导书》源码

// P10_7: hourly.cpp
// HourlyEmployee class member-function definitions.
#include <iostream>

using std::cout;

#include "hourly.h"

// constructor for class HourlyEmployee
HourlyEmployee::HourlyEmployee( const string &first, 
   const string &last, const string &socialSecurityNumber,
   int mn, int day, int year,
   double hourlyWage, double hoursWorked )
   : Employee( first, last, socialSecurityNumber, mn, day, year )   
{
   setWage( hourlyWage );
   setHours( hoursWorked );

} // end HourlyEmployee constructor

// set hourly worker's wage
void HourlyEmployee::setWage( double wageAmount ) 
{ 
   wage = wageAmount < 0.0 ? 0.0 : wageAmount; 

} // end function setWage

// set hourly worker's hours worked
void HourlyEmployee::setHours( double hoursWorked )
{ 
   hours = ( hoursWorked >= 0.0 && hoursWorked <= 168.0 ) ?
      hoursWorked : 0.0;

} // end function setHours

// return hours worked
double HourlyEmployee::getHours() const
{
   return hours;

} // end function getHours

// return wage
double HourlyEmployee::getWage() const
{
   return wage;

} // end function getWage

// get hourly worker's pay
double HourlyEmployee::earnings() const 
{ 
   if ( hours <= 40 )  // no overtime
      return wage * hours;
   else                // overtime is paid at wage * 1.5
      return 40 * wage + ( hours - 40 ) * wage * 1.5;

} // end function earnings

// print hourly worker's information 
void HourlyEmployee::print() const
{
   cout << "\nhourly employee: ";
   Employee::print();  // code reuse

} // end function print


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