You are taking quiz cppquiz.org/q/4k73z. After 0 of 10 questions, you have 0.00 points.

Question #31 Difficulty: 3

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

    #include <iostream>

struct X {
  X() { std::cout << "X"; }
};

struct Y {
  Y(const X &x) { std::cout << "Y"; }
  void f() { std::cout << "f"; }
};

int main() {
  Y y(X());
  y.f();
}

Hint:

Have you heard about the "most vexing parse"? Does it apply here?

Answer:

Mode : Quiz

If you want to quit the current quiz and go back to training mode, click here.