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  1. #include <iostream>
  2. #include <vector>
  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.     std::vector<Base> v;
  13.     v.push_back(Derived());  // bad idea
  14.     v[0].f();
  15. }
  16.  
Success #stdin #stdout 0s 2856KB
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Base
https://ideone.com/5WmjZ
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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