You are taking quiz cppquiz.org/q/j79hy. After 0 of 10 questions, you have 0.00 points.
Question #145 Difficulty:
According to the C++17 standard, what is the output of this program?
#include <iostream>
struct E
{
E() { std::cout << "1"; }
E(const E&) { std::cout << "2"; }
~E() { std::cout << "3"; }
};
E f()
{
return E();
}
int main()
{
f();
}
Want a hint? (It will reduce the max score for this question from 1 to 0.5)
Mode : Quiz
If you want to quit the current quiz and go back to training mode, click here.