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#964720 ·published 2008-03-31 14:12 UTC
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/* STOPWATCH
   demonstratie milliseconds voor SortUniq(b)
   keuzesemester MPNA, ICA
   5-3-2007, SHR
*/

#include <stdio.h>
#include <sys/time.h>
#include <unistd.h>

struct timeval start, finish ;
int msec;

int main ()
{
  printf("\n>>>>>>> Clock zelf uw rondetijd! <<<<<<<\n\nDruk op [Enter] bij de start en nogmaals [Enter] na 1 rondje: ");
  getchar();
  gettimeofday (&start, NULL);

  getchar();  // stop stopwatch na 1 rondje

  gettimeofday (&finish, NULL);

  msec = finish.tv_sec * 1000 + finish.tv_usec / 1000;
  msec -= start.tv_sec * 1000 + start.tv_usec / 1000;

  printf("Uw rondetijd: %5.3f seconden\n", (double)msec/1000);
  return 0;
}