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  1. #include <iostream>
  2. #include <map>
  3. #include <memory>
  4.  
  5. using namespace std;
  6.  
  7. struct foo {
  8.   virtual void print() { cout << "foo";  }
  9. };
  10.  
  11. struct bar : foo {
  12.   virtual void print() { cout << "bar"; }
  13. };
  14.  
  15. int main()
  16. {
  17.   map<int, shared_ptr<foo>> test = { {1, shared_ptr<foo>(new foo)}, {2, shared_ptr<foo>(new bar)} };
  18.   test[2]->print();
  19. }
Success #stdin #stdout 0s 4140KB
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stdin
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Standard input is empty
stdout
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bar
https://ideone.com/R5jqxT
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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