C++ Brain Teasers

Puzzle 14

Aristotle’s Sum of Parts

aristotles-sum-of-parts.cpp

#include <iostream>
#include <type_traits>

int main()
{
    char char1 = 1;
    char char2 = 2;

    // True if the type of char1 + char2 is char
    std::cout << std::is_same_v<decltype(char1 + char2), char>;
}

Guess the Output
	Try to guess what the output is before moving to the next page.

The program displays the following output:

0

Discussion

I know, I know. This ...