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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main ()
  6. {
  7. 	int x = 10;
  8. 	const int &r = x;
  9. 	cout << x << ", " << r << endl;
  10. 	x = 20;
  11. 	cout << x << ", " << r << endl;
  12. }
Success #stdin #stdout 0s 3340KB
comments (?)
stdin 
Standard input is empty
stdout 
10, 10
20, 20
https://ideone.com/LRGold
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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