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  1. #include <iostream>
  2. #include <future>
  3.  
  4. int main() {
  5.         int x = 2;
  6.         auto p = [&] { std::cout << "got this far!"; std::cout.flush(); x = 4; };
  7. 	try {
  8. 	        auto h = std::async(std::launch::async,p);
  9. 		int j = 0;
  10. 	        for (int i = 0; i < 10000; i++)
  11. 			if (x == 4) std::cout << "YEAH!";
  12. 		j++;
  13. 	}
  14. 	catch(std::system_error &ex) {
  15. 		std::cout << ex.code();
  16. 	}
  17.  
  18. }
Success #stdin #stdout 0s 2980KB
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generic:1
https://ideone.com/hX6B0
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
secret

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