摘要: 1.最精确 QueryPerformanceFrequency(&nFreq); cout <<nFreq.QuadPart<<endl;//获得计数频率 QueryPerformanceCounter(&s);//获取当前计数次数 QueryPerformanceCounter(&e);//获取当 阅读全文
posted @ 2016-04-27 19:27 Shiyu_Huang 阅读(731) 评论(0) 推荐(0)