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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct A
  5. {
  6. 	int& a;
  7. };
  8.  
  9. int main() {
  10. 	int a = 5;
  11. 	cout << (void*)&a << ' ';
  12. 	A* b = nullptr;
  13. 	{
  14.  
  15. 		int& c = a;
  16. 		cout << (void*)&c << ' ';
  17. 		b = new A{ c };
  18.  
  19. 		int* d = (int*)((void*)b);
  20. 		*d = 0;
  21. 		cout << "ref address: " << (void*)d << ' ';
  22.  
  23. 	}
  24. 	cout << (void*)&(b->a) << ' ';
  25.  
  26. 	// your code goes here
  27. 	return 0;
  28. }
Success #stdin #stdout 0s 3460KB
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Standard input is empty
stdout
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0xbfb366fc 0xbfb366fc ref address: 0x9807a10 0
https://ideone.com/hJtNfa
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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