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  1. #include <iostream>
  2.  
  3. using std::cout;
  4. using std::endl;
  5.  
  6. struct A
  7. {
  8.     virtual void foo()
  9.     {
  10.         cout << "A" << endl;
  11.     }
  12.  
  13.     A(){ }
  14. };
  15.  
  16. struct B : A
  17. {
  18.     B();
  19.     virtual void foo()
  20.     {
  21.         cout << "B" << endl;
  22.     }
  23. };
  24. B b;
  25.  
  26. B::B()
  27. {
  28.     b.foo();
  29.     foo();
  30. }  
  31.  
  32. struct C : B
  33. {
  34.     virtual void foo()
  35.     {
  36.         cout << "C" << endl;
  37.     }
  38.  
  39.     C() : B(){ }      
  40. };
  41.  
  42. C c;
  43.  
  44. int main(){ }
Success #stdin #stdout 0s 3340KB
comments (?)
stdin
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Standard input is empty
stdout
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B
B
B
B
https://ideone.com/aV5y5s
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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