#ifndef POINTER_ICOMPARABLE_H
#define POINTER_ICOMPARABLE_H
#include <iostream>

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

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

#endif //POINTER_ICOMPARABLE_H