#include <iostream>
using namespace std;

class A
{
public:
    void foo()
    {
        cout << "A::foo()" << endl;
    }
};

class B : public A
{
public:
    void foo()
    {
        cout << "B::foo()" << endl;
        A::foo();
    }
};

int main()
{
	B b;
	b.foo();
}