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

class base {
public:
	void f() const {cout << "base::f\n";}
	void g() const {cout << "base::g\n";}
};

class derived: private base {
public:
	using base::f;	//using declaration
};

int main()
{
	derived d;
	d.f();     //will compile
	//d.g();   //won't compile
	return EXIT_SUCCESS;
}