# public, protected and private inheritance

// Source: https://www.programiz.com/cpp-programming/public-protected-private-inheritance

class Base {
    public:
        int x;
    protected:
        int y;
    private:
        int z;
};

class PublicDerived: public Base {
    // x is public
    // y is protected
    // z is not accessible from PublicDerived
};

class ProtectedDerived: protected Base {
    // x is protected
    // y is protected
    // z is not accessible from ProtectedDerived
};

class PrivateDerived: private Base {
    // x is private
    // y is private
    // z is not accessible from PrivateDerived
};

class DefaultInheritance: /*private*/ Base {
};

struct DefaultInheritance: /*public*/ Base {
};