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  1. class A {
  2. public:
  3.     A() {};
  4. protected:
  5.     virtual int Action() = 0;
  6. };
  7.  
  8. class B: public A {
  9. public:
  10.     int Action();
  11. };
  12.  
  13. int B::Action() {
  14.    return 4;
  15. }
  16.  
  17. int main() {
  18.     B newB;
  19.     newB.Action();
  20. }
  21.  
Success #stdin #stdout 0s 3292KB
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https://ideone.com/IS7PJj
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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