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  1. #include <iostream>
  2. #include <vector>
  3. #include <memory>
  4. struct Base {
  5.     virtual void f() { std::cout << "Base\n"; }
  6.     virtual ~Base(){}
  7. };
  8. struct Derived : Base {
  9.     void f() { std::cout << "Derived\n"; }
  10. };
  11. int main()
  12. {
  13.     std::vector<std::unique_ptr<Base>> v;
  14.     v.emplace_back(new Derived);
  15.     v[0]->f();
  16. }
  17.  
Success #stdin #stdout 0s 2960KB
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Derived
https://ideone.com/Z5bQk
language:
C++14 (gcc 8.3)
created:
13 years ago
visibility:
public

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