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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int i = 0, &ref_i = i;
  6. 	double d = 1, &ref_d = d;
  7.  
  8. 	ref_d = ref_i;
  9. 	std::cout << ref_d;  // output 0
  10. 	i = ref_d;
  11. 	std::cout << i;  // output 0
  12. 	ref_i = d;
  13. 	std::cout << ref_i; // output 0
  14. 	return 0;
  15. }
Success #stdin #stdout 0s 3340KB
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Standard input is empty
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000
https://ideone.com/SHxQLN
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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