#include <iostream>
#include <cstdlib>
#include <string>   //for class string
#include <chrono>   //for class system_clock
#include <ctime>    //for the function localtime and structure tm
using namespace std;

int main()
{
	const auto now {chrono::system_clock::now()};
	const time_t t {chrono::system_clock::to_time_t(now)};
        const tm *const p {localtime(&t)};

	const int year    {p->tm_year + 1900};
	const int month   {p->tm_mon + 1};  //in the range 1 to 12 inclusive 
	const int day     {p->tm_mday};     //in the range 1 to 31 inclusive
	const int weekday {p->tm_wday};     //in the range 0 (Sun) to 6 (Sat)

	const string dayname[] {
		"Sunday",    //0
		"Monday",    //1
		"Tuesday",   //2
		"Wednesday", //3
		"Thursday",  //4
		"Friday",    //5
		"Saturday"   //6
	};

	const string monthname[] {
		"",          //so January will have subscript 1
		"January",   // 1
		"February",  // 2
		"March",     // 3
		"April",     // 4
		"May",       // 5
		"June",      // 6
		"July",      // 7
		"August",    // 8
		"Septemper", // 9
		"October",   //10
		"November",  //11
		"December"   //12
	};

	//The CGI MIME-type header must be followed by two newlines.
	cout << "Content-type: text/plain\n\n";

	cout << "Today is " << dayname[weekday] << ", "
		<< monthname[month] << " " << day << ", "
		<< year << ".\n";

	return EXIT_SUCCESS;
}