PracticeDev/study_cpp/cpp_primer_source_code/Chapter 14/worker0.cpp

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2022-12-20 17:31:11 +08:00
// worker0.cpp -- working class methods
#include "worker0.h"
#include <iostream>
using std::cout;
using std::cin;
using std::endl;
// Worker methods
// must implement virtual destructor, even if pure
Worker::~Worker() {}
void Worker::Set()
{
cout << "Enter worker's name: ";
getline(cin, fullname);
cout << "Enter worker's ID: ";
cin >> id;
while (cin.get() != '\n')
continue;
}
void Worker::Show() const
{
cout << "Name: " << fullname << "\n";
cout << "Employee ID: " << id << "\n";
}
// Waiter methods
void Waiter::Set()
{
Worker::Set();
cout << "Enter waiter's panache rating: ";
cin >> panache;
while (cin.get() != '\n')
continue;
}
void Waiter::Show() const
{
cout << "Category: waiter\n";
Worker::Show();
cout << "Panache rating: " << panache << "\n";
}
// Singer methods
char * Singer::pv[] = {"other", "alto", "contralto",
"soprano", "bass", "baritone", "tenor"};
void Singer::Set()
{
Worker::Set();
cout << "Enter number for singer's vocal range:\n";
int i;
for (i = 0; i < Vtypes; i++)
{
cout << i << ": " << pv[i] << " ";
if ( i % 4 == 3)
cout << endl;
}
if (i % 4 != 0)
cout << endl;
while (cin >> voice && (voice < 0 || voice >= Vtypes) )
cout << "Please enter a value >= 0 and < " << Vtypes << endl;
while (cin.get() != '\n')
continue;
}
void Singer::Show() const
{
cout << "Category: singer\n";
Worker::Show();
cout << "Vocal range: " << pv[voice] << endl;
}