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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct A {
  5.     union {
  6.             struct {
  7.                 double xyz[3];
  8.             };
  9.             struct {
  10. 				double x, y, z;
  11.             };
  12.         };
  13. };
  14.  
  15. int main()
  16. {
  17.     A a;
  18.     a.xyz[0] = 1.5;
  19.     a.xyz[1] = 2.12;
  20.     a.xyz[2] = 3.14;
  21.  
  22.     cout << a.x << endl << a.y << endl << a.z << endl;
  23. }
  24.  
Success #stdin #stdout 0s 3340KB
comments (?)
stdin 
Standard input is empty
stdout 
1.5
2.12
3.14
https://ideone.com/vb1R6R
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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