timegettime.cpp

有关程序计时方法的介绍

#include <windows.h>
#include <stdio.h>
#pragma comment(lib, "winmm.lib")

int main()
{
	int lst = timeGetTime(), now;
	for(int k = 0; k < 10; ++k)
	{
		while((now = timeGetTime()) == lst);
		printf("Last = %12i\tNow = %12i\tDiff = %12i\n", lst, now, now - lst);
		lst = now;
	}
	return 0;
}