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Question #4 Difficulty: 1

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

    #include <iostream>

void f(float) { std::cout << 1; }
void f(double) { std::cout << 2; }

int main() {
  f(2.5);
  f(2.5f);
}

Hint:

What is the type of a floating point literal?

Answer:

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