#ifndef CLASSES_ICOMPARABLE_H
#define CLASSES_ICOMPARABLE_H
#include <iostream>

class IComparable {
public:
    // only for presentation purpose
    IComparable() { std::cout << "IComparable created" << std::endl; }
    virtual ~IComparable() { std::cout << "IComparable destroyed" << std::endl; }

    virtual int CompareTo(IComparable* other) = 0;
};

#endif //CLASSES_ICOMPARABLE_H