// Student and Grad Student class header file
// Assignment 2
// Dan J Fraser (1219229)

#ifndef STUDENT
#define STUDENT

#include <iostream.h>

#define NAMELEN 16
#define INTLEN 21


// person class definition
class Person {
   char first_name[NAMELEN];   // first name of student
   char last_name[NAMELEN];    // last name of student
 public:
   Person(char *lastname, char *firstname);  // constructor
   void print(void);  // print out the names
   char *key(void);  // for the list template
   int equal(char *somekey); // for the list template
   int less_than(char *somekey); // for the list template
};

// student class, identical to a person
class Student : public Person {  
 public:
   Student(char *lastname, char *firstname);
};


// gradstudent class, identical to a person
class GradStudent : public Person {
 public:
   GradStudent(char *lastname, char *firstname);
};

// we need a dummy attribute to use the association template for grads<->profs
class Grad_Attribute {
 public:
   void print(void) {
   };
};

// Professor class, a Person with research interests...
class Professor: public Person {
   char interests[INTLEN];
 public:
   Professor(char *lastname, char *firstname, char *research);
   void print(void);
};



#endif