// nach: http://kjellkod.wordpress.com/2012/02/06/exploring-c11-part-1-time/

#include <iostream>
#include <chrono>
#include <thread>

void silly_sleep_ms(unsigned int millis)
{
  typedef std::chrono::high_resolution_clock clock;
  typedef std::chrono::milliseconds ms;

  clock::time_point t0 = clock::now();
  std::this_thread::sleep_for(ms(millis));
  clock::time_point t1 = clock::now();
  ms total_ms = std::chrono::duration_cast<ms>(t1 - t0);

  std::cout <<"this_thread_sleep (" << millis <<") milliseconds: "
            << total_ms.count() << "ms\n";
}

int main()
{
  for (int i = 0; i < 20; ++i)
    silly_sleep_ms(50);
}