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students.h

#ifndef STUDENTS_H
#define STUDENTS_H

#include <iostream>
#include <vector>
#include <string>
#include "person.h"
#include "ustudent.h"
#include "gstudent.h"

using namespace std;

class Students : private vector<Person *>
{
  public:
    Students();
    Students(string filename);
    void print(ostream &out = cout);
    bool read(string filename);
    double getAvgGPA();
    ~Students();

}; // Students class

#endif // STUDENTS_H

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