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  1. #include <iostream>
  2. #include <string.h>
  3. using namespace std;
  4. class First
  5. {
  6.     public:
  7. 	First():text("Hi im first!!!"){;}
  8. 	void virtual WhoIsWho(){cout<<"its must be first "<<text<<endl;}
  9. 	protected:
  10. 	char * text;
  11. };
  12. class Second:public First
  13. {
  14. 	public:
  15. 	Second(){text = "Hi im second";}
  16. 	void WhoIsWho(){cout<<"its must be second "<<text<<endl;}
  17. };
  18.  
  19. int main()
  20. {
  21. 	Second A;
  22. 	First B, *C(&A);
  23. 	B=C[0];
  24. 	C->WhoIsWho();
  25. 	B.WhoIsWho();
  26. 	memcpy(&B,C,sizeof(B));
  27. 	B.WhoIsWho();
  28. 	return 0;
  29. }
Success #stdin #stdout 0.02s 2680KB
comments (?)
stdin 
Standard input is empty
stdout 
its must be second Hi im second
its must be first Hi im second
its must be first Hi im second
https://ideone.com/E4U378
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
secret

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