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Question #190 Difficulty: 2

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

    #include <iostream>

struct A {
  A(int i) : i(i) {}
  operator bool() const { return i > 0; }
  int i;

int main() {
  A a1(1), a2(2);
  std::cout << a1 + a2 << (a1 == a2);


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