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  1. #include <iostream>
  2.  
  3. using std::cout;
  4. using std::endl;
  5.  
  6. int main() 
  7. {
  8. 	int x = 20;
  9. 	const auto &rx1 = x;
  10. 	const auto &rx2 = x;
  11.  
  12. 	x = 10;
  13. 	cout << "rx1: " << rx1 << endl;
  14. 	cout << "rx2: " << rx2 << endl;
  15.  
  16. 	return 0;
  17. }
Success #stdin #stdout 0s 16048KB
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stdin
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Standard input is empty
stdout
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rx1: 10
rx2: 10
https://ideone.com/otYaXr
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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