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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class B {
  5. 	int x; // just to make sure the result is not due to EBO
  6. 	public: virtual void foo() { cout << "B::foo\n"; }
  7. };
  8.  
  9. class D : public B {
  10. 	int y; // just to make sure the result is not due to EBO
  11. 	public: virtual void foo() { cout << "D::foo\n"; }
  12. };
  13.  
  14. class DD : public D {
  15. 	int z; // just to make sure the result is not due to EBO
  16. 	public: virtual void foo() { cout << "DD::foo\n"; }
  17. };
  18.  
  19. int main() {
  20. 	B* pb = new DD();
  21. 	pb->foo();
  22. 	cout << hex << pb << endl;
  23.  
  24. 	D* pd = static_cast<D*>(pb);
  25. 	pd->foo();
  26. 	cout << hex << pd << endl;
  27.  
  28. 	DD* pdd = static_cast<DD*>(pb);
  29. 	pdd->foo();
  30. 	cout << hex << pdd << endl;
  31.  
  32. 	// your code goes here
  33. 	return 0;
  34. }
Success #stdin #stdout 0s 3272KB
comments ()
stdin
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Standard input is empty
stdout
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DD::foo
0x9f47008
DD::foo
0x9f47008
DD::foo
0x9f47008
https://ideone.com/hPxEaF
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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