fork(2) download
copy 
  1. #include <iostream>
  2. #include <memory>
  3.  
  4. using namespace std;
  5.  
  6. weak_ptr<int> test() {
  7. 	shared_ptr<int> foo{new int};
  8.  
  9. 	return foo;
  10. }
  11.  
  12. int main() {
  13. 	auto foo = test();
  14.  
  15. 	cout << foo.expired() << endl;
  16. 	return 0;
  17. }
Success #stdin #stdout 0s 3416KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1
https://ideone.com/Jveo4K
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

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!