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Question #227 Difficulty: 1

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

    #include <iostream>

using Func = int();

struct S {
    Func f;
};

int S::f() { return 1; }

int main() {
    S s;
    std::cout << s.f();
}

Hint:

Func is a typedef-name for a function taking no parameters and returning an int.

Answer:

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