You've answered 0 of 163 questions correctly. (Clear)

Question #273 Difficulty: 2

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

    #include <iostream>

struct A {
    A() { std::cout << "A"; }
    ~A() { std::cout << "a"; }
};

int main() {
    std::cout << "main";
    return sizeof new A;
}

Hint:

The operand of sizeof in this form is an unevaluated operand.

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.