Please help with C++ class. There are 6 errors to debug!!!!!

#include

#include

#include

#include "billType.h"

using namespace std;

void billType::printBill() const

{

cout << fixed << showpoint;

cout << "Pharmacy Charges: $" << pharmacyCharges << endl;

cout << "Room Charges: $" << roomRent << endl;

cout << "Doctor's Fees: $" << doctorFee << endl;

cout << "______________________________ " << endl;

cout << "Total Charges: $" << pharmacyCharges - roomRent + doctorFee << endl;

}

double billType::billingAmount()

{

return pharmacyCharges + roomRent + doctorFee;

}

void billType::setInfo(string id, double phCharges, double rRent,

double docFee)

{

ID = id;

pharmacyCharges = phCharges;

roomRent = rRent;

doctorFee = docFee;

}

void billType::setID(string id)

{

ID = id;

}

string billType::getID()

{

return ID;

}

void billType::setPharmacyCharges(double charges)

{

pharmacyCharges = charges;

}

double billType::getPharmacyCharges()

{

return pharmacyCharges;

}

void billType::updatePharmacyCharges(double charges)

{

pharmacyCharges = pharmacyCharges + charges;

}

void billType::setRoomRent(double charges)

{

roomRent = charges;

}

double billType::getRoomRent()

{

return roomRent;

}

void billType::updateRoomRent(double charges)

{

roomRent = roomRent + charges;

}

void billType::setDoctorFee(double charges)

{

doctorFee = charges;

}

double billType::getDoctorFee()

{

return doctorFee;

}

void billType::updateDoctorFee(double charges)

{

doctorFee = doctorFee + charges;

}

billType::billType(string id, double phCharges, double rRent,

double docFee)

{

ID = id;

pharmacyCharges = phCharges;

roomRent = rRent;

doctorFee = docFee;

}

-------------------------

//Implementation file date

#include

#include "dateType.h"

using namespace std;

void dateType::setDate(int month, int day, int year)

{

dMonth = month;

dDay = day;

dYear = year;

}

int dateType::getDay() const

{

return dDay;

}

int dateType::getMonth() const

{

return dMonth;

}

int dateType::getYear() const

{

return dYear;

}

void dateType::printDate() const

{

cout << dMonth << "-" << dDay << "-" << dYear;

}

//Constructor with parameters

dateType::dateType(int month, int day, int year)

{

dMonth = month;

dDay = day;

dYear = year;

}

-------------------------

#include

#include

#include "doctorType.h"

using namespace std;

void doctorType::print() const

{

personType::print();

cout << " " << speciality;

}

string doctorType::getSpeciality()

{

return speciality;

}

doctorType::doctorType(string first, string last, string spl)

:personType(first, last)

{

speciality = spl;

}

----------------------------------------

#include

#include

#include "patientType.h"

#include "billType.h"

using namespace std;

int main()

{

patientType newPatient;

billType bill;

string str1, str2, str3;

cout << "Enter patient's ID: ";

cin >> str1;

cout << endl;

newPatient.setID(str1);

bill.setID(str1);

cout <<"Enter patient's first name: ";

cin >> str1;

cout << endl;

cout << "Enter patient's last name: ";

cin >> str2;

cout << endl;

newPatient.setName(str1, str2);

cout <<"Enter doctor's first name: ";

cin >> str1;

cout << endl;

cout << "Enter doctor's last name: ";

cin >> str2;

cout << endl;

newPatient.setDoctorName(str1, str2);

cout << "Enter doctor's speciality: ";

cin >> str1;

cout << endl;

newPatient.setDoctorSpl(str1);

newPatient.setAdmDate(4, 15, 2009);

newPatient.setDisDate(4, 21, 2009);

bill.setPharmacyCharges(245.50);

bill.setRoomRent(2500);

bill.setDoctorFee(3500.38);

newPatient.print();

bill.printBill();

// Added Holdscreen for Command Line Compilers

char holdscr; // This character and section is to hold screen open

cout << " \tPress a character and Enter to exit program. ";

cin >> holdscr;

return 0;

}

-------------------------------------------

#include

#include

#include

#include "patientType.h"

using namespace std;

void patientType::print() const

{

cout << "Patient: ";

personType::print();

cout << endl;

cout << "Attending Physician: ";

attendingPhysicain.print();

cout << endl;

cout << "Admit Date: ";

admitDate.printDate();

cout << endl;

cout << "Discharge Date: ";

dischargeDate.printDate();

cout << endl << endl;

}

void patientType::setInfo(string id, string fName, string lName,

int bDay, int bMth, int bYear,

string docFrName,

string docLaName, string docSpl,

int admDay, int admMth, int admYear,

int disChDay, int disChMth, int disChYear)

{

ID = id;

setName(fName, lName);

dateOfBirth.setDate(bDay, bMth, bYear);

attendingPhysicain.setName(docFrName, docLaName);

attendingPhysicain.setSpeciality(docSpl);

admitDate.setDate(admDay, admMth, admYear);

dischargeDate.setDate(disChDay, disChMth, disChYear);

}

void patientType::setID(string id)

{

ID = id;

}

string patientType::getID()

{

return ID;

}

void patientType::setBirthDate(int bDay, int bMth, int bYear)

{

dateOfBirth.setDate(bDay, bMth, bYear);

}

int patientType::getBirthDay()

{

return dateOfBirth.getDay();

}

int patientType::getBirthMonth()

{

return dateOfBirth.getMonth();

}

int patientType::getBirthYear()

{

return dateOfBirth.getYear();

}

void patientType::setDoctorName(string fName, string lName)

{

attendingPhysicain.setName(fName, lName);

}

void patientType::setDoctorSpl(string spl)

{

attendingPhysicain.setSpeciality(spl);

}

string patientType::getDoctorFName()

{

return attendingPhysicain.getFirstName();

}

string patientType::getDoctorLName()

{

return attendingPhysicain.getLastName();

}

string patientType::getDoctorSpl()

{

return attendingPhysicain.getSpeciality();

}

void patientType::setAdmDate(int admDay, int admMth, int admYear)

{

admitDate.setDate(admDay, admMth, admYear);

}

int patientType::getAdmDay()

{

return admitDate.getDay();

}

int patientType::getAdmMonth()

{

return admitDate.getMonth();

}

int patientType::getAdmYear()

{

return admitDate.getYear();

}

void setDisDate(int disDay, int disMth, int disYear)

{

dischargeDate.setDate(disDay, disMth, disYear);

}

int patientType::getDisDay()

{

return dischargeDate.getDay();

}

int patientType::getDisMonth()

{

return dischargeDate.getMonth();

}

int patientType::getDisYear()

{

return dischargeDate.getYear();

}

patientType::patientType(string id, string fName, string lName,

int bDay, int bMth, int bYear,

string docFrName, string docLaName, string docSpl,

int admDay, int admMth, int admYear,

int disChDay, int disChMth, int disChYear)

: personType(fName, lName),

dateOfBirth(bDay, bMth, bYear),

attendingPhysicain(docFrName, docLaName, docSpl),

admitDate(admDay, admMth, admYear),

dischargeDate(disChDay, disChMth, disChYear)

{

ID = id;

}

-----------------------------------

//**********************************************************

// Author: D.S. Malik

//

// Implementation file personTypeImp.cpp

// This file contains the definitions of the functions to

// implement the operations of the class personType.

//**********************************************************

#include

#include

#include "personType.h"

using namespace std;

void personType::print() const

{

cout << firstName << " " << lastName;

}

void personType::setName(string first, string last)

{

firstName = first;

lastName = last;

}

string personType::getFirstName() const

{

return firstName;

}

string personType::getLastName() const

{

return lastName;

}

//constructor

personType::personType(string first, string last)

{

firstName = first;

lastName = last;

}