Sleep排序

vector<int> SleepSort(vector<int> &,int);
void SleepSort(vector<int> &vec)
{
    vec = SleepSort(vec,0);
}


vector<int> SleepSort(vector<int> &vec,int)
{
    vector<int> result;
    vector<thread> threads;
    for(size_t i = 0 ;i<vec.size();++i)
    {
        threads.push_back(thread([&vec,&result,i]()
        {
            int sleepTime = vec[i];
            std::chrono::milliseconds time(sleepTime *100);
            this_thread::sleep_for(time);
            result.push_back(sleepTime);
        }));
    }
    for(auto& thread:threads)
    thread.join();
    return move(result);
}