fork(1) download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. #include <memory>
  5.  
  6. struct Base
  7. {
  8.     virtual void foo() {
  9.         cout<<"base\n";
  10.     };
  11. };
  12.  
  13. struct Derived : Base
  14. {
  15.     virtual void foo() override {
  16.         cout <<"derived\n";
  17.     };
  18. };
  19.  
  20. int main()
  21. {
  22.     std::unique_ptr<Base> pb = std::make_unique<Derived>();
  23.     pb->foo();
  24.     return 0;
  25. }
Success #stdin #stdout 0s 4504KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
derived
https://ideone.com/IuRGh3
language:
C++14 (gcc 8.3)
created:
4 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!