#include <iostream>   //C++ example
#include <cstdlib>
#include <ctime>
using namespace std;

int main(int argc, char **argv)
{
	const time_t t = time(0);

	if (t == static_cast<time_t>(-1)) {
		cerr << argv[0] << ": time failed\n";
		return EXIT_FAILURE;
	}

	const tm *const p = localtime(&t);   //initialized and *const

	cout << "day == " << p->tm_mday << "\n"
	   << "month == " << p->tm_mon + 1 << "\n"
	    << "year == " << p->tm_year + 1900 << "\n";

	return EXIT_SUCCESS;
}