#include <iostream>
#include <functional>

int main() {
    std::cout << std::boolalpha;
    std::cout << std::equal_to<>()(1, 2) << std::endl;
    std::cout << std::equal_to<>()(1, 1.0) << std::endl;
    std::cout << std::equal_to<>()('a', 'b') << std::endl;
    std::cout << std::equal_to<>()('a', 'a') << std::endl;
    std::cout << std::equal_to<>()("azerty", "abcdef") << std::endl;
    std::cout << std::equal_to<>()("azerty", "azerty") << std::endl;
}