ThreadPool

sudo apt install build-essential gdb cmake git curl

1、open shell to install chocolatey （need proxy

$Env:http_proxy="http://127.0.0.1:7890"
$Env:https_proxy="http://127.0.0.1:7890"

)

在powershell中安装chocolatey (https://community.chocolatey.org/packages/cmake.install)

Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))

choco install mingw --installargs 'ADD_MINGW_TO_PATH=System'
choco install cmake.install
choco install cmake --installargs 'ADD_CMAKE_TO_PATH=System'

    // Create a thread pool with 4 worker threads
    ThreadPool pool(4);

    // Enqueue some tasks
    std::vector<std::future<int>> results;
    for (int i = 0; i < 50; i++)
    {
        results.emplace_back(
            pool.enqueue([i]
                         {
                std::cout << "Hello from task " << i << std::endl;
                std::this_thread::sleep_for(std::chrono::seconds(1));
                std::cout << "Task " << i << " completed" << std::endl;
                return i * i; }));
    }

    // Wait for all tasks to complete
    for (auto &result : results)
        std::cout << "Task completed with result: " << result.get() << std::endl;

    return 0;