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  1. #include <iostream>
  2. #include <boost/ptr_container/ptr_vector.hpp>
  3. struct Base {
  4.     virtual void f() { std::cout << "Base\n"; }
  5.     virtual ~Base(){}
  6. };
  7. struct Derived : Base {
  8.     void f() { std::cout << "Derived\n"; }
  9. };
  10. int main()
  11. {
  12.     boost::ptr_vector<Base> v;
  13.     v.push_back(new Derived);
  14.     v[0].f();
  15. }
  16.  
Success #stdin #stdout 0s 2860KB
comments (?)
stdin 
Standard input is empty
stdout 
Derived
https://ideone.com/Y9nOG
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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