hourly.cpp

经典的<<C how to program>一书第三版的例程。非常适合于C的初学者。

// Fig. 19.5: hourly.cpp
// Member function definitions for class HourlyWorker
#include <iostream>

using std::cout;
using std::endl;

#include <iomanip>

using std::ios;
using std::setiosflags;
using std::setprecision;

#include "hourly.h"

// Constructor for class HourlyWorker
HourlyWorker::HourlyWorker( const char *first, 
                            const char *last,
                            double initHours, double initWage )
   : Employee( first, last )   // call base-class constructor
{
   hours = initHours;  // should validate
   wage = initWage;    // should validate
}

// Get the HourlyWorker's pay
double HourlyWorker::getPay() const { return wage * hours; }

// Print the HourlyWorker's name and pay
void HourlyWorker::print() const
{
   cout << "HourlyWorker::print() is executing\n\n";
   Employee::print();   // call base-class print function

   cout << " is an hourly worker with pay of $"
        << setiosflags( ios::fixed | ios::showpoint )
        << setprecision( 2 ) << getPay() << endl;
}



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