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  1. #include <iostream>
  2. #include <vector>
  3. using namespace std;
  4.  
  5. #define Training  // to declare the global variable
  6.  
  7. ///Definition of class Pocket
  8. class pocket
  9. {
  10.   public:
  11.       double volume;
  12. };
  13.  
  14. ///Definition of virtual class TrainerClass
  15. class TrainerClass
  16. {
  17.   public:
  18.     pocket *Space;
  19.     virtual void AddItems()=0;
  20. };
  21.  
  22. ///Definition of derived class
  23. class BagClass: public TrainerClass
  24. {
  25.   public:
  26.       double mass;
  27.  
  28.       BagClass(double m2)
  29.       {
  30.         mass=m2;
  31.       }
  32.  
  33.       void AddItems()
  34.       {
  35.          cout <<  "out virtual "  << endl;
  36.       }
  37.  };
  38.  
  39. #ifdef Training
  40. #define Training
  41. TrainerClass **stuff=0;
  42. #else
  43. extern TrainerClass **stuff;
  44. #endif
  45.  
  46. int main()
  47. {
  48.     int nbrtrainer = 2;
  49.  
  50.     vector<TrainerClass*> stuff(nbrtrainer);  // vector of the given dynamic size
  51.     //for(int itrainer=0;itrainer<nbrtrainer;itrainer++) 
  52.     //   stuff[itrainer] = new TrainerClass;
  53.  
  54.     stuff[0] = new BagClass(0.2);
  55.     stuff[1] = new BagClass(0.5);
  56.  
  57.     stuff[0]->AddItems();
  58.  
  59.     return 0;
  60. }
Success #stdin #stdout 0s 3468KB
comments (?)
stdin 
Standard input is empty
stdout 
out virtual
https://ideone.com/n6d5F3
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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