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  1. #include <iostream>
  2.  
  3. class Abstract
  4. {
  5. public:
  6.   virtual void pureVirt() = 0;
  7. };
  8.  
  9. void func(Abstract ** b);
  10.  
  11. int main()
  12. {
  13.     Abstract * array[99];
  14.  
  15.     func(array);
  16.  
  17.     if(array[0]==NULL)
  18.         std::cout << "is NULL\n";
  19.  
  20.     return 0;
  21. }
  22.  
  23. void func(Abstract ** b)
  24. {
  25.     b[0]=NULL;
  26. }
Success #stdin #stdout 0.02s 2680KB
comments (?)
stdin
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Standard input is empty
stdout
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is NULL
https://ideone.com/LrlgHP
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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