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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int* ptr = new int(2);
  6. 	int& i = *ptr;
  7. 	std::cout<<i<<std::endl; //prints 2
  8. 	ptr = new int(3); //now ptr points to another address
  9. 	std::cout<<*ptr<<std::endl; //prints 3
  10. 	std::cout<<i<<std::endl; //still prints 2!
  11.     return 0;
  12. }
Success #stdin #stdout 0s 15240KB
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Standard input is empty
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2
3
2
https://ideone.com/9lgmLl
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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