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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct Superclass {
  5. 	float& r;
  6. 	Superclass(float& r) : r(r) {
  7. 		cout << r << endl;
  8. 	}
  9. };
  10. class Class : public Superclass {
  11.     float f;
  12.     static float compute(float x, float y) {
  13.     	return x*x + y*y;
  14.     }
  15. public:
  16.     Class(float x, float y) : Superclass(f = compute(x, y)) {
  17.     	cout << f << endl;
  18.     }
  19. };
  20.  
  21. int main() {
  22. 	Class c(3, 4);
  23. 	cout << c.r << endl;
  24.  
  25. 	return 0;
  26. }
Success #stdin #stdout 0s 4304KB
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https://ideone.com/v591rO
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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