#include <chrono>
#include <iostream>

using namespace std;
using namespace std::chrono;

high_resolution_clock::time_point start;

void TimerStart() {
     start = high_resolution_clock::now();
}

void TimerReport() {

     high_resolution_clock::time_point stop;
     high_resolution_clock::duration diff;

     stop = high_resolution_clock::now();

     diff = duration_cast<milliseconds>(stop-start);

     cout << "\nTotal Time: ";
     /*if ( diff > milliseconds(1000)) {
         cout <<  duration_cast<seconds>(stop-start).count()
	      << " sec,  ";
     }
     */
     cout << duration_cast<milliseconds>(stop-start).count()
          << " ms" << endl;
     return;
}