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  1. #include <stdio.h>
  2. struct ITimer {
  3.     virtual void createTimer() = 0;
  4. };
  5. class A : public virtual ITimer
  6. {
  7.     public:
  8.         void showA() {
  9.             printf("showA\n");
  10.             createTimer();
  11.         }
  12. };
  13.  
  14. class B : public virtual ITimer
  15. {
  16.     public:
  17.         void showB() {
  18.             printf("showB\n");
  19.         }
  20.         virtual void createTimer() {
  21.             printf("createTimer");
  22.         }
  23. };
  24.  
  25. class C: public A, public B
  26. {
  27.     public:
  28.         void test() {
  29.             showA();
  30.             showB();
  31.         }
  32. };
  33.  
  34. int main()
  35. {
  36.     C c;
  37.     c.test();
  38.     return 0;
  39. }
  40.  
Success #stdin #stdout 0s 3296KB
comments (?)
stdin 
Standard input is empty
stdout 
showA
createTimershowB
https://ideone.com/ZTNvne
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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