#include <iostream>

#include <mutex>

#include <thread>

#include <chrono>

#include <queue>

#include <condition_variable>

#include <functional>

std::condition_variable c;

std::thread t[3];

std::mutex m;

std::unique_lock<std::mutex> u(m);

bool bReady = false;

int iTotal = 0;

void func(){

iTotal ++;

std::cout << "thread id "<< std::this_thread::get_id() << " total: " << iTotal << std::endl;

}

std::queue<std::function<void()>> tasks;

void thread_func()

}

int main()