You've answered 0 of 132 questions correctly. (Clear)

Question #17 Difficulty: 1

According to the C++17 standard, what is the output of this program?

    #include <iostream>

class A {
  A() { std::cout << 'a'; }
  ~A() { std::cout << 'A'; }

class B : public A {
  B() { std::cout << 'b'; }
  ~B() { std::cout << 'B'; }

int main() { B b; }


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.


Create your own!

Android app

Get Sergey Vasilchenko's CppQuiz Android app.