#pragma once
#include <signal.h>

#include <chrono>
#include <fstream>
#include <functional>
#include <iostream>
#include <list>
#include <map>
#include <memory>
#include <set>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
using namespace chrono;

int main(int argc, char *argv[]) {
  std::time_t now = std::chrono::system_clock::to_time_t(std::chrono::system_clock::now());
  std::string s(30, '\0');
  std::strftime(&s[0], s.size(), "%Y-%m-%d %H:%M:%S", std::localtime(&now));
  cout << s << endl;
  return 0;
}