#include <iostream>
#include "Person.h"
#include "Student.h"
#include "Assistant.h"
#include "StudentAssistant.h"

int main() {
    Person o1("Anna");
    Student s1("Mark", "FERI", 8.3);
    Assistant a1("Mary", "FKKT", "Introduction to chemistry");
    StudentAssistant sa1("John", "FNM", 10, "FERI", "Discrete math");

    o1.print();
    s1.print();
    a1.print();
    sa1.print();
/*
    std::cout << "--------------" << std::endl;
    Person* society[4];
    society[0]=&o1;
    society[1]=&s1;
    society[2]=&a1;
    //society[3]=&a1;
    society[3]=&sa1; //without virtual derivation class StudentAssistant can not be converted to class Person
    for (int i=0; i < 4; i++) {
        society[i]->print();
    }
*/
    return 0;
}