//person.cpp
//person header file

#ifndef H_person
#define H_person

#include <iostream>

using namespace std;

class person
{
      public:
             void getName(char lastName, char firstName);
             void getOccu(int gOccu);
             void setOccu(char occupation);
      private:
              char lName[40];
              char fName[40];
              int gOccupation;
};
#endif

// person.cpp
#include <iostream>
#include "person.h"

using namespace std;

void person::getName(char lastName, char firstName)
{
     lastName = lName;
     firstName = fName;
}

void person::getOccu(int gOccu)
{
     gOccu = gOccupation;
}

void person::setOccu(char occupation)
{
     if (gOccu == 1)
        occupation = 'student';
     if (gOccu == 2)
        occupation = 'staff member';
     if (gOccu == 3)
        occupation = 'faculty member';
}

//student.cpp
//student header file

#ifndef H_student
#define H_student

#include <iostream>

using namespace std;

class student: public person
{
      public:
             void getName(char lastName, char firstName);
             void getOccu(int gOccu);
             void setOccu(char occupation, char major);
             void print() const;
      private:
              char studentMajor[50];
};

// student.cpp
#include <iostream>
#include "student.h"

using namespace std;

void student::getName(char lastName, char firstName)
{
     person::getName(lastName, firstName);
}

void student::getOccu(int gOccu)
{
     person::getOccu(int gOccu);
}

void student::setOccu(char occupation, char major)
{
     person::setOccu(char occupation);
     cout << "Enter your major: " <<
     cin >> studentMajor;
     cout << endl;
    
     major = studentMajor;
}

void student::print() const
{
     cout << lastName << ", " << firstName << " is a " << occupation << " majoring in " << major << endl;
}

//staff.cpp
//staff header file

#ifndef H_staff
#define H_staff

#include <iostream>

using namespace std;

class staff: public person
{
      public:
             void getName(char lastName, char firstName);
             void getOccu(int gOccu);
             void setOccu(char occupation, char position);
             void print() const;
      private:
              char positionTitle[40];
};

// staff.cpp
#include <iostream>
#include "staff.h"

using namespace std;

void staff::getName(char lastName, char firstName)
{
     person::getName(lastName, firstName);
}

void student::getOccu(int gOccu)
{
     person::getOccu(int gOccu);
}

void staff::setOccu(char occupation, char position)
{
     person::setOccu(char occupation);
     cout << "Enter your position title including your department: " <<
     cin >> positionTitle;
     cout << endl;
    
     position = positionTitle;
}

void staff::print() const
{
     cout << lastName << ", " << firstName << " is a " << occupation << " working as the " << position << endl;
}

//faculty.cpp
//faculty header file

#ifndef H_faculty
#define H_faculty

#include <iostream>

using namespace std;

class faculty: public person
{
      public:
             void getName(char lastName, char firstName);
             void getOccu(int gOccu);
             void setOccu(char occupation, char fDept, char fTitle);
             void print() const;
      private:
              char facultyDepartment[40];
              char facultyTitle[40];
};

// faculty.cpp
#include <iostream>
#include "faculty.h"

using namespace std;

void facutly::getName(char lastName, char firstName)
{
     person::getName(lastName, firstName);
}

void student::getOccu(int gOccu)
{
     person::getOccu(int gOccu);
}

void faculty::setOccu(char occupation, char fDept, char fTitle)
{
     person::setOccu(char occupation);
     cout << "Enter your department: " <<
     cin >> facultyDepartment;
     cout << "Enter your title: " <<
     cin >> facultyTitle;
     cout << endl;
    
     fDept = facultyDepartment;
     fTitle = facultyTitle;
}

void faculty::print() const
{
     cout << lastName << ", " << firstName << " is a " << occupation << " working in the " << fDept
     << " as " << fTitle << endl;
}

// mainProg.cpp
#include <iostream>
#include "person.h"
#include "student.h"
#include "staff.h"
#include "faculty.h"

using namespace std;

int main()
{
    person pLName[40], pFName[40];
    person pOccu;
    student sOccu;
    staff stOccu;
    faculty fOccu;
        
    cout << "Enter the last name (up to 40 characters): ";
    cin >> pLName;
    cout << "Enter the first name (up to 40 characters): ";
    cin >> pFName;
    cout >> endl;
    
    pLName, pFName.getName(lName, fName);
    
    cout << "Enter the number of one of the following choices as it applies to: "
    << pLName, pFName << "     1: Student, 2: Staff, 3: Faculty: ";
    cin >> pOccu;
    
    if (pOccu == 1)
       sOccu = pOccu;
       sOccu.getOccu(gOccu);
    if (pOccu == 2)
       stOccu = pOccu;
       stOccu.getOccu(gOccu);
    if (pOccu == 3)
       fOccu = pOccu;
       fOccu.getOccu(gOccu);
    
    return 0;
}