随笔分类 -  数据结构

摘要：关键函数 在Windows.h中 QueryPerformanceFrequency，QueryPerformanceCounter示例 1 LARGE_INTEGER litmp; 2 double frequency,runTime,minus;//CPU时钟频率，运行时间，运行周期数之差 3 LONGLONG timeStart,timeEnd;//排序前周期数，排序执行后周期数 4 QueryPerformanceFrequency(&litmp); 5 frequency=(double) litmp.QuadPart; 6 QueryPerformanceCounter(& 阅读全文