get current time (C++)

get-current-time.cpp

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

using namespace std;

int main() {
  chrono::time_point<chrono::system_clock> timePoint = chrono::system_clock::now();
  time_t now = chrono::system_clock::to_time_t(timePoint);
  cout << ctime(&now) << endl;

  struct tm *timeinfo = localtime(&now);

  char buffer[80];
  strftime(buffer,sizeof(buffer),"%F.%T.%z",timeinfo);
  std::string str(buffer);

  cout << str << endl;

  return 0;
}