Function complex_operation

examples/complex_multithreaded_puzzle.cpp:44–69

}

void complex_operation(int id) {
    CTRACK;
    std::random_device rd;
    std::mt19937 gen(rd());
    std::uniform_int_distribution<> dis(1, 10);

    for (int i = 0; i < 5; ++i) {
        int random_num = dis(gen);
        if (random_num % 2 == 0) {
            nested_function_a(random_num);
        } else {
            nested_function_b(random_num);
        }
        
        if (random_num == 7) { // Rare slow path
            recursive_work(20);
        }
        
        global_counter.fetch_add(1, std::memory_order_relaxed);
    }
    
    {
        std::lock_guard<std::mutex> lock(cout_mutex);
        std::cout << "Thread " << id << " completed." << std::endl;
    }
}

int main() {
    const int thread_count = 4;