cppBenchmark.cpp

        unsigned __int64 freq;
        QueryPerformanceFrequency((LARGE_INTEGER*)&freq);
        double timerFrequency = (1.0 / freq);
 
        unsigned __int64 startTime;
        QueryPerformanceCounter((LARGE_INTEGER *)&startTime);
        int_fast32_t i = 0;
        for (i = 0; i < 1000; ++i){
                Sleep(1);
        }
        unsigned __int64 endTime;
        QueryPerformanceCounter((LARGE_INTEGER *)&endTime);
        double timeDifferenceInMilliseconds = ((endTime - startTime) * timerFrequency);
        std::cout << "used " << timeDifferenceInMilliseconds << " seconds to Winapi Sleep 1 ms, 1000 times" << std::endl;