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  1. #include <iostream>
  2.  
  3. class InterfaceA{  
  4. public:  
  5.     virtual void foo() = 0;  
  6. };
  7.  
  8. class InterfaceB{  
  9. public:  
  10.    virtual void bar() = 0;  
  11. };
  12.  
  13. class ConcreteA : public InterfaceA{  
  14. public:  
  15.    virtual void foo(){}//implements foo() from interface  
  16. };
  17.  
  18. class ConcreteAB: public InterfaceB, public ConcreteA{  
  19. public:  
  20.     virtual void bar(){}//implements bar() from interface  
  21. };
  22.  
  23. int main() {
  24.  
  25. ConcreteAB ab;
  26.  
  27. }
Success #stdin #stdout 0.01s 2720KB
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https://ideone.com/aN0Eam
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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