fork(3) download
copy 
  1.     #include <memory>
  2.  
  3.     struct A {};
  4.     struct B : public A {};
  5.     struct C : public A {};
  6.     struct D : public C {};
  7.  
  8.     int main() {
  9.         std::unique_ptr<A> ptr;
  10.         ptr.reset(new B);
  11.         ptr.reset(new C);
  12.         ptr.reset(new D);
  13.     }
  14.  
Success #stdin #stdout 0s 3224KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/2qhIqC
language:
C++14 (gcc 8.3)
created:
10 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!