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Question #25 Difficulty: 2

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

    #include <iostream>
#include <limits>

int main() {
  int i = std::numeric_limits<int>::max();
  std::cout << ++i;
}

Hint:

What does the standard have to say about signed integer overflow? Does it differ from unsigned integer overflow?
Also, don't trust your compiler on this one.

Answer:

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