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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. int main() {
  6.  
  7. 	int a = 2;
  8.  
  9. 	int *ptr1 = &a;
  10. 	void *ptr2 = &ptr1;
  11.  
  12. 	std::cout << **(int**)ptr2 << std::endl;
  13. 	int b = 3;
  14. 	ptr1 = &b;
  15. 	std::cout << **(int**)ptr2 << std::endl;
  16.  
  17. 	return 0;
  18. }
Success #stdin #stdout 0s 4712KB
comments (?)
stdin 
Standard input is empty
stdout 
2
3
https://ideone.com/ddLdlP
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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