问计算每秒时钟数

EN

#include <iostream>
#include <chrono>
#include <thread>
#include <ctime>

std::chrono::time_point<std::chrono::high_resolution_clock> SystemTime()
{
    return std::chrono::high_resolution_clock::now();
}

std::uint32_t TimeDuration(std::chrono::time_point<std::chrono::high_resolution_clock> Time)
{
    return std::chrono::duration_cast<std::chrono::nanoseconds>(SystemTime() - Time).count();
}

int main()
{
    auto Begin = std::chrono::high_resolution_clock::now();
    std::this_thread::sleep_for(std::chrono::milliseconds(1));
    std::cout<< (TimeDuration(Begin) / 1000.0)<<std::endl;

    std::cout<<CLOCKS_PER_SEC;
    return 0;
}