#ifndef Person_H
#define Person_H
#include <iostream>
#include <string>
#include < fstream>
using namespace std;

class Person
{
	string lname;
	string fname;
	char dept;
	int id;
public:
	Person();
	Person(string L, string F, char D, int N);
	void setL(string L);
	void setF(string F);
	void setD(char D);
	void setN(int N);
	string getL();
	string getF();
	char getD();
	int getN();
	void print();
};
class Employee:public Person
{
	float hour;
	float rate;
public:
	Employee();
	Employee(string L, string F, char D, int N, float hour, float rate);
	void setH(float h);
	void setR(float r);
	float getH();
	float getR();
	virtual float cal_salary();
	void print();

};
class Student:public Person // I WANT TO USE THIS ONE (IS IT CORRECT???)
{ 
	double gpa; 
	float credit;
public: 
	Student(string L, string F, float credit, int i = 0, double g = 0.0) 
	void print() 

#endif 

#include "Person.h"
Person::Person()
{
}
Person::Person(string L, string F, char D, int N)
{
	lname = L;
	fname = F;
	dept = D;
	id = N;
}
void Person::setF(string F) { fname = F; }
void Person::setL(string L) { lname = L; }
void Person::setD(char D) { dept = D; }
void Person::setN(int N) { id = N; }
string Person::getL() {return lname;}
string Person::getF() {return fname;}
char Person::getD() {return dept;}
int Person::getN() {return id;}
void Person::print()
{
	cout << fname <<"  "<< lname <<"  "<< dept <<"  "<< id;
}
Employee::Employee()
{
}
Employee::Employee(string L, string F, char D, int N, float hour, float rate)
{ 
	lname = L;
	fname = F;
	dept = D;
	id = N;
	hour = H;
	rate = R;
}
void Employee::setH(float H) { hour = H; }
void Employee::setR(float R) { rate = R; }
string Employee::getH() {return H;}
string Employee::getR() {return R;}
void Employee::print()
{
Person::print();
cout<<"  "<<
}
float Employee::cal_salary()
{
if (hour > 40)
return 40*rate + (hour-40)*rate*1.5;
else
hour *rate;

}
Student::Student()
{
}
Student::Student(string L, string F, int i = 0, double g = 0.0) : Person(L, F, i), gpa(g) {} 
{	
	lname = L;
	fname = F;
	dept = D;
	id = N;
    credit = C;
}
void Student::setC(float C) { credit = C; }
float Student::getC() { return C; }
void Student::print()
{ 
	Person::print(); 
	cout << "GPA: " << gpa << endl; } 
};

#include "Person.h"
void main() 
{

	const int STUDENTS = 3;		// Try changing this value

	Student aStudent[STUDENTS];	// Array of students 0..STUDENTS-1
	char aString[80];		// Temporary variable to store name
	double aDouble;			// Temporary variable to store GPA

					// Ask user for student data...

	for (int i=0; i < STUDENTS; i++)
	{
		cout << "\n\nStudent " << i+1 << endl;

		cout << "Enter Name: ";
		cin >> aString;
		aStudent[i].setFirstName(aString);

		cin >> aString;
		aStudent[i].setLastName(aString);

		cout << "Enter GPA : ";
		cin >> aDouble;
		aStudent[i].setGPA(aDouble);

					// ** Input and set additional variables here **

	}

					// Output all student data

	cout << "\n\nHere's all the data:\n";

	for (int j=0; j < STUDENTS; j++)
	{
		cout << "\n\nStudent " << j+1 << endl;
		aStudent[j].showInfo();
	}

	cout << "\nGOODBYE!\n";
	return 0;

}

class Person
{
    protected: // make members accessible by derived classes
	string lname;
	string fname;
	char dept;
	int id;

Employee::Employee(string L, string F, char D, int N, float hour, float rate) // hour, rate
{ 
	lname = L;
	fname = F;
	dept = D;
	id = N;
	hour = H; // Not matching the parameter name
	rate = R; // same here
}

float Employee::getH() {return H;}//Line 39
float Employee::getR() {return R;}//Line 40 

class Student:public Person // I WANT TO USE THIS ONE (IS IT CORRECT???)
{
protected: // we don't derive from this, but what the hell. thanks Bazzy!
	double gpa; 
	float credit;
public: 
	Student(); // other ones have this. in case you create a new 
	           //   Student without adding parameters?
	// what is i and g for? doesn't matter since you never call it?
	Student(string L, string F, float credit, int i = 0, double g = 0.0);
	void print();
}

// Student::Student(string L, string F, int i = 0, double g = 0.0) : Person(L, F, i), gpa(g) {}
// i have no idea what that stuff on the end is supposed to do here
//   note: i am beginner too! fun stuff.
// default parameters here and in the Student class at the same time 
//   cause a redefinition error. i had no idea.
// Employee::Employee keep Person's D and N in their constructor
//  and add hour and rate.
Student::Student(string L, string F, int i, double g) // this should be enough
{	
	lname = L;
	fname = F;
	// dept = D; // you don't have a D here
	// id = N; // you don't have an N here
	// credit = C; // you don't have a C here
}

Student::Student(string L, string F, int i = 0, double g = 0.0) : Person(L, F, i), gpa(g) {}

Student::Student(string L, string F, char D, int N, int i, double g) : Person(L, F, D, N)

Employee::Employee(string L, string F, char D, int N, float hour, float rate)

Employee::Employee(string L, string F, char D, int N, float hour, float rate) : Person(L, F, D N)