// Implementation file for the Hourly class#include "hourly.h"using namespace std;Hourly::Hourly( const string& name, const string& ssn, 	double payrate, int hours ) : Employee( name, ssn ) {	// First the base class constructor is called, to store	// the name and ssn.  Here, we store the hourly pay	// rate and the hours worked per week	cout << "Constructing an hourly employee!" << endl;	m_PayRate = payrate;	m_HoursPerWeek = hours;}Hourly::Hourly( const Hourly& h ): Employee( h ) {	// Copy data members that haven't already been copied	// using the base class copy constructor	m_PayRate = h.m_PayRate;	m_HoursPerWeek = h.m_HoursPerWeek;}Hourly::~Hourly() {	// Nothing to destroy here, because the data members	// will be de-allocated automatically	cout << "Destroying an hourly employee!" << endl;}double Hourly::GetYearlyPay() const {	// Compute yearly pay from hourly rate, hours per week	// and weeks per year	return m_PayRate * m_HoursPerWeek * 52;}void Hourly::SendTo( ostream& out ) const {	// First call base class function	Employee::SendTo( out );	// Now output class-specific members	out << "Hourly Pay: $" << m_PayRate << " per hour" << endl;	out << "Hours Per Week: " << m_HoursPerWeek << endl;}Hourly& Hourly::operator=( const Hourly& h ) {	// We don't need this operator to do anything since	// we never want it to be used	return *this;}