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

int main(int argc, char **argv)
{
	struct timeval before, after;
	double x = 1;
	int i;
	int max;

	if (argc == 1)
		max = 100000;
	else
		max = atoi(argv[1]);

	gettimeofday(&before, NULL);
	for (i = 0; i < max; i++) {
		x *= 3.412312;
		x /= 23423423.23;
	}
	gettimeofday(&after, NULL);
	printf("%ld.%ld\n", after.tv_sec - before.tv_sec, after.tv_usec - before.tv_usec);

	return 0;
}