fork download
copy 
  1. #include <condition_variable>
  2. #include <iostream>
  3. #include <mutex>
  4. #include <thread>
  5.  
  6. #include <unistd.h>
  7.  
  8. std::condition_variable v;
  9. std::mutex m;
  10.  
  11. int main()
  12. {
  13. 	std::thread t([]
  14. 		{
  15. 			{
  16. 				std::unique_lock<std::mutex> l(m);
  17. 				v.wait(l);
  18. 			}
  19.  
  20. 			usleep(1000 * 1000);
  21. 			std::cout << 42 << '\n';
  22. 		});
  23.  
  24. 	t.detach();
  25. 	v.notify_one();
  26. }
Success #stdin #stdout 0s 11264KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/NRvvV
language:
C++14 (gcc 8.3)
created:
14 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!