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

#define ILE 50000

int main ()
{
	int x = 0;
	int i = 1;
	int j = 0;
	struct timeval time;
	struct timeval time2;
	double miliseconds1 = 0;
	double miliseconds2 = 0;

	for (j = 0; j < ILE; j++)
	{
		gettimeofday (&time, NULL);
		if (x == 0)
			i = 0;
		else
		if (x == 1)
			i = 1;
		else
		if (x == 2)
			i = 2;
		else
			i = 3;
		gettimeofday (&time2, NULL);

		miliseconds1 += time2.tv_usec - time.tv_usec;

		gettimeofday (&time, NULL);

		switch (x)
		{
			case 0: i = 0; break;
			case 1: i = 1; break;
			case 2: i = 2; break;
			default: i = 3;
		}

		gettimeofday (&time2, NULL);
		miliseconds2 += time2.tv_usec - time.tv_usec;
	}

		miliseconds1 /= ILE;
		miliseconds2 /= ILE;

		printf ("1: %lf, 2: %lf\n", miliseconds1, miliseconds2);


	return 0;
}