fork download
copy 
  1. #include <memory>
  2.  
  3. class Base {
  4.     public:
  5.         Base() = default;
  6.         virtual ~Base() = default;
  7.         virtual void run() = 0;
  8. };
  9.  
  10. class Derived1: public Base {
  11.     public:
  12.         Derived1() = default;
  13.         virtual ~Derived1() = default;
  14.         void run() {}
  15. };
  16.  
  17. class Derived2: public Base {
  18.     public:
  19.         Derived2() = default;
  20.         virtual ~Derived2() = default;
  21.         void run() {}
  22. };
  23.  
  24. void doSomething(std::shared_ptr<Base> ptr) {
  25.     ptr->run();
  26. }
  27.  
  28. int main() {
  29. 	std::shared_ptr< Base > ziutek;
  30. 	ziutek = std::make_shared< Derived2 >();
  31.     doSomething(std::make_shared<Derived1>());
  32.     doSomething(std::make_shared<Derived2>());
  33. }
  34.  
Success #stdin #stdout 0s 5324KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/Hhx9RT
language:
C++14 (gcc 8.3)
created:
1 day 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!