join(); 运行后,截取部分终端输出(注意:输出状态和实际运行电脑的当时状态有关系,不一定完全吻合如下输出): get vec[0], vec[0].id : 101 get vec[0], vec[0].id : 101 get vec[0], vec[0].id : -100 get vec[0], vec[0].id : 101 get vec[0], vec[0].id : 101 get vec[0],...
加入全局变量:std::vector<std::thread> th_pool; main.cpp: #include<iostream>#include<thread>#include<string>#include<vector>voidcompute(intnIters){for(intiter=0;iter<nIters;++iter){std::cout<<" iter = "<<iter+1<<" nIters = "<<nIters<<std::endl;std::this_thread::sleep_for(std...
其中一个问题是保持 std::vector 正在运行的线程向它们发送信号并监视执行。所以我把这段代码放在一起: #include <iostream> #include <string> #include <vector> #include <thread> #include <chrono> namespace readerThread { void start(int id) { while (1) { std::cout << "Reader " << id <<...
我想到的代码如下所示:vector<tuple<A,B,C>> multi_join(vector<pair<A,B>> R1, vector<pair<B,C>> R2, vector<pair<A,C>> R3) void* existing = 浏览4提问于2021-07-13得票数 2 回答已采纳 3回答 分段故障 、、 尝试追踪,但未找到以下代码在VC++中给出“访问冲突”,在gcc中给出分段...
<codecvt>// convert string to wstringinline std::wstring to_wide_string(const std::string& ...
class City { public: static City* Create(const std::string& file); virtual ~City()=default; virtual int function(std::vector<std::vector<double>>& locations, const std::string& type) = 0; protected: City()=default; }; class PyCity : public City { public: int function(std::vector...
divideby0 New Member Join Date: May 2012 Posts: 131 #5 Dec 23 '12, 12:15 AM Once again, I cannot thank you enough taking the time to explain things. Here's a compacted version of what I'm working with Code: class test { private : struct item { string s1; string s2; item...
path.join(thisdir, 'generated') os.mkdir(directory) filetestbench_generator.add_slvcodec_files(directory, [complex_pkg_fn]) if __name__ == '__main__': make_slvcodec_package() Here is what the generated VHDL looks like. library ieee; use ieee.std_logic_1164.all; use ieee.numeric_...
std::string name; boost::posix_time::ptime start; }; struct Pixel { Pixel() { } Pixel(unsigned char r, unsigned char g, unsigned char b) : r(r), g(g), b(b) { } unsigned char r, g, b; }; void UseVector() { TestTimer t("UseVector"); ...
标准关联容器一定比vector的查找速度快吗？