AIUB SUMMER15-16 pl2 final quiz02 3rd Ques.

#include <iostream>
using namespace std;

class Human {
    int a;
public:
    Human(int a=0) : a(a) {}
    virtual int getage()=0;
    virtual void virtualFunction()=0;
};

class Student : public Human {
    int age;
public:
    Student(int age=0,int a=0) : Human(a) {this->age= age;}
    int getage() {return age;}
    void virtualFunction() {
        age=25;
        cout << age << endl;
    }
};

int main() {
    Student st(10,20);
    cout << "Age: " << st.getage() << endl;
    Human *h;
    h=&st;
    cout << "Age: " << h->getage() << endl;
    h->virtualFunction();
    return 0;
}