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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class Weapon
  5. {
  6.     public:
  7.       virtual void features()
  8.          { cout << "Loading weapon features.\n"; }
  9. };
  10.  
  11. class Bomb : public Weapon
  12. {
  13.     public:
  14.        void features()
  15.          { cout << "Loading bomb features.\n"; }
  16. };
  17.  
  18. class Gun : public Weapon
  19. {
  20.     public:
  21.        void features()
  22.          { cout << "Loading gun features.\n"; }
  23. };
  24.  
  25. class Loader
  26. {
  27.    public:
  28.      void loadFeatures(Weapon *weapon)
  29.      {
  30.         weapon->features();
  31.      }     
  32. };
  33.  
  34. class A {public: virtual int func(){cout<<"In A";};};
  35. class B: virtual public A {};
  36. class C: virtual public A {};
  37. class D: virtual public C {public: virtual int func(){cout<<"In D";};};
  38. class E: public B, public D {}; 
  39.  
  40.  
  41. int main()
  42. {
  43.     E *e = new E();
  44. e->func();
  45.  
  46.  
  47.     return 0;
  48. }
Success #stdin #stdout 0s 4384KB
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Standard input is empty
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In D
https://ideone.com/kwJubg
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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