/* use GCC 13.2 or greater */
#include <future>
#include <iostream>
#include <stop_token>
#include <thread>

void thread1(std::stop_token token) {
    auto id = std::this_thread::get_id();
    while (!token.stop_requested()) {
        std::cout << "thread: " << id << " -> hello world\n";
        std::this_thread::sleep_for(std::chrono::milliseconds(100));
    }
    std::cout << "thread stopping..\n";
}

int main() {
    std::jthread t(thread1);
    std::this_thread::sleep_for(std::chrono::seconds(3));
    t.request_stop();
    t.join();
    return 0;
}