#include "math.h"
#include "windows.h"

int _tmain(int argc, _TCHAR* argv[])
{
	DWORD start = timeGetTime();
	int i;
	for(i=0;i<900000000;i++)
	{
		int j = i / 2;
	}
	DWORD end = timeGetTime();
	printf("normal time: %f\n",(end - start)*0.001f);
	start = timeGetTime();
	for(i=0;i<900000000;i++)
	{
		int j = i >> 1;
	}
	end = timeGetTime();
	printf("shift time: %f",(end - start)*0.001f);
	getchar();
	return 0;
}