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Question #38 Difficulty: 2

According to the C++23 standard, what is the output of this program? 

    #include <iostream>

int main() {
  int a = 0;
  decltype((a)) b = a;
  b++;
  std::cout << a << b;
}

Hint:

decltype((a)) is not the same as decltype(a).

Answer:

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