std::cout << "max() = " << std::numeric_limits<int>::max() << std::endl;

std::cout << "min() = " << std::numeric_limits<int>::min() << std::endl;

std::cout << "digits = " << std::numeric_limits<int>::digits << std::endl;

std::cout << "is_signed = " << std::numeric_limits<int>::is_signed << std::endl;

std::cout << "is_integer = " << std::numeric_limits<int>::is_integer << std::endl;

std::cout << "<float>::is_iec559 = " << std::numeric_limits<float>::is_iec559 << std::endl;

std::cout << "<double>::is_iec559 = " << std::numeric_limits<double>::is_iec559 << std::endl;

std::cout << "<long double>::is_iec559 = " << std::numeric_limits<long double>::is_iec559 << std::endl;