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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct Coordinates1
  5. {
  6.     Coordinates1():x(v[0]), y(v[1]), z(v[2])
  7.     {
  8.     }
  9.  
  10.     int v[3];
  11.     int& x;
  12.     int& y;
  13.     int& z;
  14. };
  15.  
  16. struct Coordinates2
  17. {
  18.     Coordinates2()
  19.     {
  20.     }
  21.  
  22.     int v[3];
  23. };
  24.  
  25. int main() {
  26. 	cout << sizeof(Coordinates1) << endl;
  27. 	cout << sizeof(Coordinates2) << endl;
  28. 	return 0;
  29. }
Success #stdin #stdout 0s 15240KB
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stdin 
Standard input is empty
stdout 
40
12
https://ideone.com/oAOwAC
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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