#include <iostream>
using namespace std;
#define MAX_DOCTORS 500
#define MAX_PATIENTS 10000
#define MAX_NURSES 100
class Person {
protected:
string Name, Gender, Contact_Info;
int Age;
public:
void setName(string n) { Name = n; }
void setGender(string g) { Gender = g; }
void setContactInfo(string contact) { Contact_Info = contact; }
void setAge(int a) { Age = a; }
string getName() { return Name; }
string getGender() { return Gender; }
string getContactInfo() { return Contact_Info; }
int getAge() { return Age; }
void promptBasicInfo() {
string fname, lname;
cout << "\nEnter First Name: "; cin >> fname;
cout << "Enter Last Name: "; cin >> lname;
Name = fname + " " + lname;
cout << "Enter Gender: "; cin >> Gender;
cout << "Enter Contact Info: "; cin >> Contact_Info;
cout << "Enter Age: "; cin >> Age;
}
void displayBasicInfo() {
cout << "\n-----------------------------------------\n";
cout << "Name: " << getName() << "\nGender: " << getGender()
<< "\nContact Info: " << getContactInfo() << "\nAge: " << getAge();
}
};
class Nurse : public Person {
private:
string NurseId, AssignedDoctorId;
public:
void setNurseId(string id) { NurseId = id; }
void setAssignedDoctorId(string docId) { AssignedDoctorId = docId; }
string getNurseId() { return NurseId; }
string getAssignedDoctorId() { return AssignedDoctorId; }
void promptNurseDetails() {
cout << "\n=========== NURSE REGISTRATION ===========";
promptBasicInfo();
cout << "Enter Nurse ID: "; cin >> NurseId;
cout << "Enter Assigned Doctor ID: "; cin >> AssignedDoctorId;
}
void displayDetails() {
cout << "\n========== NURSE DETAILS ===========";
displayBasicInfo();
cout << "\nNurse ID: " << getNurseId()
<< "\nAssigned Doctor ID: " << getAssignedDoctorId() << endl;
}
};
class Patient : public Person {
private:
string Diagnosis, Prescription, VisitDate;
float TreatmentFee = 0, MedicineCharges = 0;
string AssignedDoctorId;
string AssignedNurseId;
public:
void setDiagnosis(string d) { Diagnosis = d; }
void setPrescription(string p) { Prescription = p; }
void setVisitDate(string v) { VisitDate = v; }
void setTreatmentFee(float f) { TreatmentFee = f; }
void setMedicineCharges(float m) { MedicineCharges = m; }
void setAssignedDoctorId(string id) { AssignedDoctorId = id; }
void setAssignedNurseId(string id) { AssignedNurseId = id; }
string getDiagnosis() { return Diagnosis; }
string getPrescription() { return Prescription; }
string getVisitDate() { return VisitDate; }
float getTreatmentFee() { return TreatmentFee; }
float getMedicineCharges() { return MedicineCharges; }
string getAssignedDoctorId() { return AssignedDoctorId; }
string getAssignedNurseId() { return AssignedNurseId; }
float calculateBill() const { return 500 + TreatmentFee + MedicineCharges; }
void promptPatientDetails(string nurseId) {
cout << "\n=========== PATIENT REGISTRATION ===========";
promptBasicInfo();
cout << "Enter Date of Visit (YYYY-MM-DD): "; cin >> VisitDate;
setAssignedNurseId(nurseId);
}
void displayDetails() {
cout << "\n========== PATIENT DETAILS ===========";
displayBasicInfo();
cout << "\nDiagnosis: " << getDiagnosis()
<< "\nPrescription: " << getPrescription()
<< "\nVisit Date: " << getVisitDate()
<< "\nTreatment Fee: " << getTreatmentFee()
<< "\nMedicine Charges: " << getMedicineCharges()
<< "\nTotal Bill: KES " << calculateBill()
<< "\nAssigned Doctor ID: " << getAssignedDoctorId()
<< "\nAssigned Nurse ID: " << getAssignedNurseId() << endl;
}
};
class Doctor : public Person {
private:
string DoctorId, Specialization;
public:
void setDoctorId(string id) { DoctorId = id; }
void setSpecialization(string s) { Specialization = s; }
string getDoctorId() { return DoctorId; }
string getSpecialization() { return Specialization; }
void promptDoctorDetails() {
cout << "\n=========== DOCTOR REGISTRATION ===========";
promptBasicInfo();
cout << "Enter Doctor ID: "; cin >> DoctorId;
cout << "Enter Specialization: "; cin >> Specialization;
}
void displayDetails() {
cout << "\n========== DOCTOR DETAILS ===========";
displayBasicInfo();
cout << "\nDoctor ID: " << getDoctorId()
<< "\nSpecialization: " << getSpecialization() << endl;
}
void updatePatientDiagnosis(Patient &p, Nurse nurses[], int nurseCount) {
cout << "\n=========== UPDATE PATIENT DIAGNOSIS ===========";
string diag, presc;
float treatment, meds;
cout << "\nEnter Diagnosis: "; cin >> diag;
cout << "Enter Prescription: "; cin >> presc;
cout << "Enter Treatment Fee: "; cin >> treatment;
cout << "Enter Medicine Charges: "; cin >> meds;
p.setDiagnosis(diag);
p.setPrescription(presc);
p.setTreatmentFee(treatment);
p.setMedicineCharges(meds);
p.setAssignedDoctorId(DoctorId);
for (int i = 0; i < nurseCount; ++i) {
if (nurses[i].getAssignedDoctorId() == DoctorId) {
p.setAssignedNurseId(nurses[i].getNurseId());
break;
}
}
cout << "\n Patient Updated Successfully!" << endl;
}
};
class Receptionist : public Person {
private:
string ReceptionistId;
public:
void setReceptionistId(string id) { ReceptionistId = id; }
string getReceptionistId() { return ReceptionistId; }
void promptReceptionistDetails() {
cout << "\n=========== RECEPTIONIST REGISTRATION ===========";
promptBasicInfo();
cout << "Enter Receptionist ID: "; cin >> ReceptionistId;
}
void displayDetails() {
cout << "\n========== RECEPTIONIST DETAILS ===========";
displayBasicInfo();
cout << "\nReceptionist ID: " << getReceptionistId() << endl;
}
};
Doctor doctors[MAX_DOCTORS];
Patient patients[MAX_PATIENTS];
Nurse nurses[MAX_NURSES];
int doctorCount = 0, patientCount = 0, nurseCount = 0;
int getNextNurseIndex() {
if (nurseCount == 0) return -1;
return patientCount % nurseCount;
}
void receptionistMenu() {
if (nurseCount == 0) {
cout << " No nurses available. Please register at least one nurse before registering patients.\n";
return;
}
int nurseIndex = getNextNurseIndex();
string nurseId = nurses[nurseIndex].getNurseId();
patients[patientCount].promptPatientDetails(nurseId);
patientCount++;
}
void searchPatientByName() {
string searchName;
cout << "Enter full patient name to search: ";
cin >> searchName;
for (int i = 0; i < patientCount; ++i) {
if (patients[i].getName() == searchName) {
patients[i].displayDetails();
return;
}
}
cout << "No patient found with that name.\n";
}
int main() {
int choice;
do {
cout << "\n============= HOSPITAL SYSTEM MENU =============";
cout << "\n1. Register Doctor (Admin)";
cout << "\n2. Register Nurse";
cout << "\n3. Register Patient (Receptionist)";
cout << "\n4. Doctor Login and Update Patient";
cout << "\n5. View All Doctors";
cout << "\n6. View All Nurses";
cout << "\n7. View All Patients";
cout << "\n0. Exit";
cout << "\n===============================================\n";
cout << "Enter your choice: ";
cin >> choice;
switch (choice) {
case 1:
if (doctorCount < MAX_DOCTORS) doctors[doctorCount++].promptDoctorDetails();
else cout << "Doctor limit reached!\n";
break;
case 2:
if (nurseCount < MAX_NURSES) nurses[nurseCount++].promptNurseDetails();
else cout << "Nurse limit reached!\n";
break;
case 3:
receptionistMenu();
break;
case 4: {
string docId;
cout << "Enter Doctor ID to log in: "; cin >> docId;
bool found = false;
for (int i = 0; i < doctorCount; i++) {
if (doctors[i].getDoctorId() == docId) {
found = true;
cout << "Doctor Found: " << doctors[i].getName() << endl;
if (patientCount == 0) {
cout << "No patients registered yet.\n";
break;
}
for (int j = 0; j < patientCount; j++) {
cout << j << ". " << patients[j].getName() << endl;
}
int index;
cout << "Enter Patient Index (0 to " << patientCount - 1 << "): ";
cin >> index;
if (index >= 0 && index < patientCount)
doctors[i].updatePatientDiagnosis(patients[index], nurses, nurseCount);
else
cout << "Invalid index.\n";
break;
}
}
if (!found) cout << "Doctor not found!\n";
break;
}
case 5:
for (int i = 0; i < doctorCount; i++) doctors[i].displayDetails();
break;
case 6:
for (int i = 0; i < nurseCount; i++) nurses[i].displayDetails();
break;
case 7:
for (int i = 0; i < patientCount; i++) patients[i].displayDetails();
break;
case 8:
searchPatientByName();
break;
case 0:
cout << "\nThank you for using the Hospital System. Goodbye!\n";
break;
default:
cout << "Invalid option. Please try again.\n";
}
} while (choice != 0);
return 0;
}
#include <iostream>
using namespace std;
#define MAX_DOCTORS 500
#define MAX_PATIENTS 10000
#define MAX_NURSES 100
class Person {
protected:
string Name, Gender, Contact_Info;
int Age;
public:
void setName(string n) { Name = n; }
void setGender(string g) { Gender = g; }
void setContactInfo(string contact) { Contact_Info = contact; }
void setAge(int a) { Age = a; }
string getName() { return Name; }
string getGender() { return Gender; }
string getContactInfo() { return Contact_Info; }
int getAge() { return Age; }
void promptBasicInfo() {
string fname, lname;
cout << "\nEnter First Name: "; cin >> fname;
cout << "Enter Last Name: "; cin >> lname;
Name = fname + " " + lname;
cout << "Enter Gender: "; cin >> Gender;
cout << "Enter Contact Info: "; cin >> Contact_Info;
cout << "Enter Age: "; cin >> Age;
}
void displayBasicInfo() {
cout << "\n-----------------------------------------\n";
cout << "Name: " << getName() << "\nGender: " << getGender()
<< "\nContact Info: " << getContactInfo() << "\nAge: " << getAge();
}
};
class Nurse : public Person {
private:
string NurseId, AssignedDoctorId;
public:
void setNurseId(string id) { NurseId = id; }
void setAssignedDoctorId(string docId) { AssignedDoctorId = docId; }
string getNurseId() { return NurseId; }
string getAssignedDoctorId() { return AssignedDoctorId; }
void promptNurseDetails() {
cout << "\n=========== NURSE REGISTRATION ===========";
promptBasicInfo();
cout << "Enter Nurse ID: "; cin >> NurseId;
cout << "Enter Assigned Doctor ID: "; cin >> AssignedDoctorId;
}
void displayDetails() {
cout << "\n========== NURSE DETAILS ===========";
displayBasicInfo();
cout << "\nNurse ID: " << getNurseId()
<< "\nAssigned Doctor ID: " << getAssignedDoctorId() << endl;
}
};
class Patient : public Person {
private:
string Diagnosis, Prescription, VisitDate;
float TreatmentFee = 0, MedicineCharges = 0;
string AssignedDoctorId;
string AssignedNurseId;
public:
void setDiagnosis(string d) { Diagnosis = d; }
void setPrescription(string p) { Prescription = p; }
void setVisitDate(string v) { VisitDate = v; }
void setTreatmentFee(float f) { TreatmentFee = f; }
void setMedicineCharges(float m) { MedicineCharges = m; }
void setAssignedDoctorId(string id) { AssignedDoctorId = id; }
void setAssignedNurseId(string id) { AssignedNurseId = id; }
string getDiagnosis() { return Diagnosis; }
string getPrescription() { return Prescription; }
string getVisitDate() { return VisitDate; }
float getTreatmentFee() { return TreatmentFee; }
float getMedicineCharges() { return MedicineCharges; }
string getAssignedDoctorId() { return AssignedDoctorId; }
string getAssignedNurseId() { return AssignedNurseId; }
float calculateBill() const { return 500 + TreatmentFee + MedicineCharges; }
void promptPatientDetails(string nurseId) {
cout << "\n=========== PATIENT REGISTRATION ===========";
promptBasicInfo();
cout << "Enter Date of Visit (YYYY-MM-DD): "; cin >> VisitDate;
setAssignedNurseId(nurseId);
}
void displayDetails() {
cout << "\n========== PATIENT DETAILS ===========";
displayBasicInfo();
cout << "\nDiagnosis: " << getDiagnosis()
<< "\nPrescription: " << getPrescription()
<< "\nVisit Date: " << getVisitDate()
<< "\nTreatment Fee: " << getTreatmentFee()
<< "\nMedicine Charges: " << getMedicineCharges()
<< "\nTotal Bill: KES " << calculateBill()
<< "\nAssigned Doctor ID: " << getAssignedDoctorId()
<< "\nAssigned Nurse ID: " << getAssignedNurseId() << endl;
}
};
class Doctor : public Person {
private:
string DoctorId, Specialization;
public:
void setDoctorId(string id) { DoctorId = id; }
void setSpecialization(string s) { Specialization = s; }
string getDoctorId() { return DoctorId; }
string getSpecialization() { return Specialization; }
void promptDoctorDetails() {
cout << "\n=========== DOCTOR REGISTRATION ===========";
promptBasicInfo();
cout << "Enter Doctor ID: "; cin >> DoctorId;
cout << "Enter Specialization: "; cin >> Specialization;
}
void displayDetails() {
cout << "\n========== DOCTOR DETAILS ===========";
displayBasicInfo();
cout << "\nDoctor ID: " << getDoctorId()
<< "\nSpecialization: " << getSpecialization() << endl;
}
void updatePatientDiagnosis(Patient &p, Nurse nurses[], int nurseCount) {
cout << "\n=========== UPDATE PATIENT DIAGNOSIS ===========";
string diag, presc;
float treatment, meds;
cout << "\nEnter Diagnosis: "; cin >> diag;
cout << "Enter Prescription: "; cin >> presc;
cout << "Enter Treatment Fee: "; cin >> treatment;
cout << "Enter Medicine Charges: "; cin >> meds;
p.setDiagnosis(diag);
p.setPrescription(presc);
p.setTreatmentFee(treatment);
p.setMedicineCharges(meds);
p.setAssignedDoctorId(DoctorId);
for (int i = 0; i < nurseCount; ++i) {
if (nurses[i].getAssignedDoctorId() == DoctorId) {
p.setAssignedNurseId(nurses[i].getNurseId());
break;
}
}
cout << "\n Patient Updated Successfully!" << endl;
}
};
class Receptionist : public Person {
private:
string ReceptionistId;
public:
void setReceptionistId(string id) { ReceptionistId = id; }
string getReceptionistId() { return ReceptionistId; }
void promptReceptionistDetails() {
cout << "\n=========== RECEPTIONIST REGISTRATION ===========";
promptBasicInfo();
cout << "Enter Receptionist ID: "; cin >> ReceptionistId;
}
void displayDetails() {
cout << "\n========== RECEPTIONIST DETAILS ===========";
displayBasicInfo();
cout << "\nReceptionist ID: " << getReceptionistId() << endl;
}
};
Doctor doctors[MAX_DOCTORS];
Patient patients[MAX_PATIENTS];
Nurse nurses[MAX_NURSES];
int doctorCount = 0, patientCount = 0, nurseCount = 0;
int getNextNurseIndex() {
if (nurseCount == 0) return -1;
return patientCount % nurseCount;
}
void receptionistMenu() {
if (nurseCount == 0) {
cout << " No nurses available. Please register at least one nurse before registering patients.\n";
return;
}
int nurseIndex = getNextNurseIndex();
string nurseId = nurses[nurseIndex].getNurseId();
patients[patientCount].promptPatientDetails(nurseId);
patientCount++;
}
void searchPatientByName() {
string searchName;
cout << "Enter full patient name to search: ";
cin >> searchName;
for (int i = 0; i < patientCount; ++i) {
if (patients[i].getName() == searchName) {
patients[i].displayDetails();
return;
}
}
cout << "No patient found with that name.\n";
}
int main() {
int choice;
do {
cout << "\n============= HOSPITAL SYSTEM MENU =============";
cout << "\n1. Register Doctor (Admin)";
cout << "\n2. Register Nurse";
cout << "\n3. Register Patient (Receptionist)";
cout << "\n4. Doctor Login and Update Patient";
cout << "\n5. View All Doctors";
cout << "\n6. View All Nurses";
cout << "\n7. View All Patients";
cout << "\n0. Exit";
cout << "\n===============================================\n";
cout << "Enter your choice: ";
cin >> choice;
switch (choice) {
case 1:
if (doctorCount < MAX_DOCTORS) doctors[doctorCount++].promptDoctorDetails();
else cout << "Doctor limit reached!\n";
break;
case 2:
if (nurseCount < MAX_NURSES) nurses[nurseCount++].promptNurseDetails();
else cout << "Nurse limit reached!\n";
break;
case 3:
receptionistMenu();
break;
case 4: {
string docId;
cout << "Enter Doctor ID to log in: "; cin >> docId;
bool found = false;
for (int i = 0; i < doctorCount; i++) {
if (doctors[i].getDoctorId() == docId) {
found = true;
cout << "Doctor Found: " << doctors[i].getName() << endl;
if (patientCount == 0) {
cout << "No patients registered yet.\n";
break;
}
for (int j = 0; j < patientCount; j++) {
cout << j << ". " << patients[j].getName() << endl;
}
int index;
cout << "Enter Patient Index (0 to " << patientCount - 1 << "): ";
cin >> index;
if (index >= 0 && index < patientCount)
doctors[i].updatePatientDiagnosis(patients[index], nurses, nurseCount);
else
cout << "Invalid index.\n";
break;
}
}
if (!found) cout << "Doctor not found!\n";
break;
}
case 5:
for (int i = 0; i < doctorCount; i++) doctors[i].displayDetails();
break;
case 6:
for (int i = 0; i < nurseCount; i++) nurses[i].displayDetails();
break;
case 7:
for (int i = 0; i < patientCount; i++) patients[i].displayDetails();
break;
case 8:
searchPatientByName();
break;
case 0:
cout << "\nThank you for using the Hospital System. Goodbye!\n";
break;
default:
cout << "Invalid option. Please try again.\n";
}
} while (choice != 0);
return 0;
}
