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Question #236 Difficulty: 2

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

    #include <iostream>

struct Foo {
  operator auto() {
    std::cout << "A";
    return 1;
  }
};

int main() {
  int a = Foo();
  std::cout << a;
}

Hint:

Conversion functions have return types, much like regular functions.

Answer:

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