/**
 * @file thread_5.cpp
 * @brief ̹߳
*/

#include <iostream> 
#include <thread>

using namespace std;

class scoped_thread
{
	std::thread t;
public:
	explicit scoped_thread(thread t_) 
		: t(move(t_)) 
	{
		if (!t.joinable())
			throw logic_error("no thread");
	}
	~scoped_thread() { t.join(); }
	scoped_thread(scoped_thread const&) = delete;
	scoped_thread& operator=(scoped_thread const&) = delete;
};

int main()
{
	int i = 0;
	scoped_thread t(thread([](int i) { 
		cout << i << endl; 
		}, i));

	return 0;
}