You've answered 0 of 171 questions correctly. (Clear)

Question #37 Difficulty: 1

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

    #include <iostream>

int main() {
  int a = 0;
  decltype(a) b = a;
  b++;
  std::cout << a << b;
}

Hint:

What type is decltype(a)?

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