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  1. #include <iostream>
  2.  
  3. template<typename Strategy>
  4. struct Interface
  5. {
  6. public:
  7.    void call()
  8.    {
  9.       Strategy().call();
  10.    }
  11. };
  12.  
  13. struct Flyable
  14. {
  15. public:
  16.    void call()
  17.    {
  18.       std::cout << "flyable" << std::endl;
  19.    }
  20. };
  21.  
  22. struct Reachable
  23. {
  24. public:
  25.    void call()
  26.    {
  27.       std::cout << "reachable" << std::endl;
  28.    }
  29. };
  30.  
  31. int main()
  32. {
  33.    Interface<Flyable>().call();
  34.    Interface<Reachable>().call();
  35. }
Success #stdin #stdout 0s 2852KB
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stdin
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Standard input is empty
stdout
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flyable
reachable
https://ideone.com/VbaSoY
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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