You've answered 0 of 173 questions correctly. (Clear)

Question #7 Difficulty: 1

According to the C++23 standard, what is the output of this program? 

    #include <iostream>

class A {
public:
  void f() { std::cout << "A"; }
};

class B : public A {
public:
  void f() { std::cout << "B"; }
};

void g(A &a) { a.f(); }

int main() {
  B b;
  g(b);
}

Hint:

virtual...

Answer:

Problems? View a hint or try another question.

I give up, show me the answer (make 3 more attempts first).

Mode : Training

You are currently in training mode, answering random questions. Why not Start a new quiz? Then you can boast about your score, and invite your friends.

Contribute

Create your own!

Android app

Get Sergey Vasilchenko's CppQuiz Android app.

C++ Brain Teasers

Get the book, support the site! C++ Brain Teasers cover