emply1.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. 17.4: emply1.cpp
// Member function definitions for Employee class.
#include <iostream>

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

#include <cstring>
#include "emply1.h"
#include "date1.h"

Employee::Employee( char *fname, char *lname,
                    int bmonth, int bday, int byear,
                    int hmonth, int hday, int hyear )
   : birthDate( bmonth, bday, byear ), 
     hireDate( hmonth, hday, hyear )
{
   // copy fname into firstName and be sure that it fits
   int length = strlen( fname );
   length = ( length < 25 ? length : 24 );
   strncpy( firstName, fname, length );
   firstName[ length ] = '\0';

   // copy lname into lastName and be sure that it fits
   length = strlen( lname );
   length = ( length < 25 ? length : 24 );
   strncpy( lastName, lname, length );
   lastName[ length ] = '\0';

   cout << "Employee object constructor: "
        << firstName << ' ' << lastName << endl;
}

void Employee::print() const
{
   cout << lastName << ", " << firstName << "\nHired: ";
   hireDate.print();
   cout << "  Birth date: ";
   birthDate.print();
   cout << endl;
}

// Destructor: provided to confirm destruction order
Employee::~Employee()
{ 
   cout << "Employee object destructor: " 
        << lastName << ", " << firstName << endl;
}



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