#include <iostream>

#include <system_error>

#include <cerrno>

#include <string>

int main()

{

std::error_condition econd = std::generic_category().default_error_condition(EDOM);

std::cout << "Category: " << econd.category().name() << '\n'

<< "Value: " << econd.value() << '\n'

<< "Message: " << econd.message() << '\n';

}