please help fix this code so the HotelReservation and Reservation use the dates entered in the main, also so that the default date $01-01($january $1$st$)$ is zero days from january first when its printed

$//$date$.$cpp

#include "Date.h$"$

using namespace std;

#include

#include

const unsigned Date::daysInMonth$[]=\{0,31,28,31,30,31,30,31,31,30,31,30,31\}$;

Date::Date$()$ : days$\_(1)\{\}$

unsigned Date::calculateDays$($int month, int day$)$ const$\{$

unsigned totalDays $=0$;

for$($int i $=1$; i $<$ month; i$++)\{$

totalDays $+=$ getDaysInMonth$($i$)$;

$\}$

if$(!($month $==1$ && day $==1))\{$

totalDays $+=($day $-1)$;

$\}$

return totalDays;

$\}$

unsigned Date::getDaysInMonth$($int month$)$ const$\{$

return $($month $>=1$ && month $<=12)?$ daysInMonth$[$month$]$ : $0$;

$\}$

void Date::getMonthDay$($int& month, int& day$)$ const$\{$

unsigned totalDays $=$ days$\_$;

month $=1$;

while $($totalDays $>$ getDaysInMonth$($month$))\{$

totalDays $-=$ getDaysInMonth$($month$)$;

$++$month;

$\}$

day $=$ totalDays;

$\}$

ostream& operator$<<($ostream& os$,$ const Date& date$)\{$

int month, day;

date.getMonthDay$($month$,$ day$)$;

os $<<$ setfill$(\text{'}0\text{'})<<$ setw$(2)<<$ month $<<\text{'}/\text{'}<<$ setw$(2)<<$ day;

os $<<"("<<$ date.days$\_<<"$ days from january $1)"$;

return os;

$\}$

Date& Date::operator$=($const string& dateStr$)\{$

size$\_$t pos $=$ dateStr.find$(\text{'}/\text{'})$;

int month $=$ stoi$($dateStr$.$substr$(0,$ pos$))$;

int day $=$ stoi$($dateStr$.$substr$($pos $+1))$;

int totalDays $=$ day ;

for $($int i $=0$; i $<$ month; i$++)\{$

totalDays $+=$ Date::daysInMonth$[$i$]$;

$\}$

days$\_=$ totalDays;

return $*$this;

$\}$

bool Date::operator$>=($const string& dateStr$)$ const$\{$

Date otherDate;

otherDate $=$ dateStr;

return days$\_>=$otherDate.days$\_$;

$\}$

bool Date::operator$<=($const string& dateStr$)$ const$\{$

Date otherDate;

otherDate $=$ dateStr;

return days$\_<=$ otherDate.days$\_$;

$\}$

$///$date$.$h

#ifndef DATE$\_$H

#define DATE$\_$H

#include

#include

using namespace std;

class Date $\{$

private:

unsigned days$\_$;

static const unsigned daysInMonth$[]$;

unsigned calculateDays$($int month, int day$)$ const;

unsigned getDaysInMonth$($int month$)$ const;

void getMonthDay$($int& month, int& day$)$ const;

public:

Date$()$;

unsigned getDays$()$ const$\{$return days$\_$;$\}$

friend std::ostream& operator$<<($std::ostream& os$,$ const Date& date$)$;

Date& operator$=($const std::string& dateStr$)$;

bool operator$>=($const std::string& dateStr$)$ const;

bool operator$<=($const std::string& dateStr$)$ const;

$\}$;

#endif

$//$Reservation$.$h

#ifndef RESERVATION$\_$H

#define RESERVATION$\_$H

#include "Date.h$"$

#include

class Reservation$\{$

private:

std::string reservationName;

Date reservationDate;

float reservationFee;

protected:

bool is$\_$high$\_$season;

public:

Reservation$($const string& reservationName, int day, int month, float fee $=0)$;

string to$\_$string$()$ const;

double calculate$\_$cost$()$ const;

$\}$;

#endif

$//$Reservation$.$cpp

#include "Reservation.h$"$

#include "Date.h$"$

#include

#include

#include

Reservation::Reservation$($const string& reservationName, int day, int month, float fee$)$ : reservationName$($reservationName$),$reservationFee$($fee$)\{$

$\}$

$//$string

string Reservation::to$\_$string$()$ const$\{$

stringstream ss;

ss $<<$ reservationName $<<"$ on $"<<$ reservationDate $<<"$

Fee: $$"<<$ fixed $<<$ setprecision$(2)<<$ reservationFee;

return ss$.$str$()$;

$\}$

$//$calc cost

double Reservation::calculate$\_$cost$()$ const$\{$

double cost $=$ reservationFee;

if$($is$\_$high$\_$season $==$ true$)\{$

return reservationFee $*2$;

$\}$else$\{$

return reservationFee;

$\}$

$\}$

$///$HotelReservation$.$h

#ifndef HOTELRESERVATION$\_$H

#define HOTELRESERVATION$\_$H

#include "Date.h$"$

#include "Reservation.h$"$

#include

class HotelReservation : public Reservation$\{$

private:

string hotelName;

double costPerNight;

int nights;

public:

HotelReservation$($const string& reservationName, int day, int month, const string& hotelName, double costPerNight$,$ int nights$)$;

std::string to$\_$string$()$ const;

double calculate$\_$cost$()$ const;

$\}$;

#endif

$///$HotelReservation$.$cpp

#include "HotelReservation.h$"$

#include

#include "Reservation.h$"$

#include "Date.h$"$

#include

HotelReservation::HotelReservation$($const string& reservationName, int day, int month, const string& hotelName, double costPerNight$,$ int nights$)$ : Reservation$($reservationName$,$ day, month$),$ hotelName$($hotelName$),$ costPerNight$($costPerNight$),$ nights$($nights$)\{\}$

string HotelReservation::to$\_$string$()$ const$\{$

string reservationDetails $=$ "Hotel Reservation Details:

$"$;

reservationDetails $+=$ Reservation::to$\_$string$()$;

reservationDetails $+="$ for $"+$ std::to$\_$string$($nights$)+"$ nights at $"+$ hotelName;

double totalCost $=$ calculate$\_$cost$()$;

return reservationDetails;

$\}$

double HotelReservation::calculate$\_$cost$()$ const$\{$

double totalCost $=$ costPerNight $*$ nights;

if$($is$\_$high$\_$season $==$true$)\{$totalCost $*-1\mathrm{.}5$;$\}$

return totalCost