#include <iostream>
#include <memory>
using namespace std;


class Scientist
{
private:
    int ID;
    double GPA;
public:
    void GetId()
    {
        cin >> ID;
        cin >> GPA;
    }

    virtual void MajorOrMinor() = 0;
    virtual void MajorOrMinor(char*str,char*str1) = 0;
};

class Mathematician : public Scientist
{
public:
    void MajorOrMinor(int a)
    {
        cout << " Default Override " << endl;
    }
    void MajorOrMinor(char* str,char*str1)
    {
        cout << str << endl;
        cout << str1 << endl;
    }
};

class Physicist : public Scientist
{
public:
    void MajorOrMinor()
    {
        cout << " Default Override " << endl;
    }
    void MajorOrMinor(char* str,char*str1)
    {
        cout << str << endl;
        cout << str1 << endl;
    }
};


int main()
{

    Mathematician Tornike;
    Physicist Nika;

    cout << "Tornike Enter your ID and GPA " << endl;
    Tornike.GetId();
    cout << "Nika Enter your ID and GPA " << endl;
    Nika.GetId();


    Tornike.MajorOrMinor(2);
    Nika.MajorOrMinor();





    return 0;
}