#include <chrono>
#include <ctime>
#include <iostream>

using namespace std;

typedef std::chrono::system_clock Clock;

int main()
{
	auto now = Clock::now();
	std::time_t now_c = Clock::to_time_t(now);
	struct tm *parts = std::localtime(&now_c);

	std::cout << 1900 + parts->tm_year  << std::endl;
	std::cout << 1    + parts->tm_mon   << std::endl;
	std::cout <<        parts->tm_mday  << std::endl;

    return 0;
}