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  1. #include <iostream>
  2.  
  3. class Abstract
  4. {
  5. public:
  6.   virtual void pureVirt() = 0;
  7. };
  8.  
  9. class Derived: public Abstract
  10. {
  11.     int a;
  12. public:
  13.     Derived(int x):a(x){}
  14.     virtual void pureVirt(){std::cout<<"in pureVirt: "<< a <<"\n";}
  15. };
  16.  
  17. void func(Abstract ** b);
  18.  
  19. int main()
  20. {
  21.     Abstract * array[3];
  22.  
  23.     func(array);
  24.  
  25.     array[0]->pureVirt();
  26.     array[1]->pureVirt();
  27.     array[2]->pureVirt();
  28.  
  29. 	std::getwchar();
  30.  
  31.     return 0;
  32. }
  33.  
  34. void func(Abstract** b)
  35. {
  36.     b[0]= new Derived(0);
  37.     b[1]= new Derived(1);
  38.     b[2]= new Derived(2);
  39. }
Success #stdin #stdout 0.01s 2876KB
comments (?)
stdin
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Standard input is empty
stdout
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in pureVirt: 0
in pureVirt: 1
in pureVirt: 2
https://ideone.com/YTFGtC
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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