/*

CS471B Assignment 2: University
Instructor: Wade Holst

Submitted by: Dan Fraser
Student number: 001219229

File Name: Interface.h
File description: Global, interface-defining superclass!

*/

#ifndef _INTERFACE_H_
#define _INTERFACE_H_
// global interface class

#include <iostream.h>
class Professor;

class Interface {
 public:
  virtual ~Interface() { };
  virtual int getTopMark() const = 0; // find top mark
  virtual int getTotalStudents() const = 0; // find number of students
  virtual int getTotalPeople() const = 0; // find number of people
  virtual Professor* getTopProfessor() { cout << "warning, returning null prof" << endl; return NULL; }; // find top prof
};

#endif