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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int i=2;
  7. 	int &ref_i=i;
  8. 	int &ref_ref_i=ref_i; // should be an error according to c++ 2003 standard
  9.  
  10. 	cout<<i<<endl<<ref_i<<endl<<ref_ref_i;  
  11. 	return 0;
  12. }
Success #stdin #stdout 0s 2728KB
comments (?)
stdin 
Standard input is empty
stdout 
2
2
2
https://ideone.com/idHmyb
language:
C++ 4.3.2 (gcc-4.3.2)
created:
10 years ago
visibility:
public

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