sub class const

ConstMutableTest02.cpp

#include <iostream>
class Aa {
    public:
        virtual void printTest() const = 0;
        void printTest2() const {
            printTest();
            std::cout << "Test 2" << std::endl;
        }
};

class Bb : public Aa {
    public:
        virtual void printTest() const {
            std::cout << "Test" << std::endl;
        }
};

int main() {
    Bb b = Bb();
    b.printTest2();

    return 0;
}