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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. double(&rotate_vec(double(&val)[4]))[4]
  5. {
  6. 	// ... 
  7. 	return val;
  8. }
  9.  
  10. int main()
  11. {
  12. 	double ar[4] = { 1, 2, 3, 5 };
  13.  
  14. 	rotate_vec(ar);
  15.  
  16. 	return 0;
  17. }
Success #stdin #stdout 0s 3336KB
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https://ideone.com/nglA6u
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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