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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class cuboid
  5. {
  6. 	int w,h,l;
  7. public:
  8. 	cuboid () : w(2), h(3), l(6) {}
  9. 	cuboid& operator - () { w += 1; return *this; }
  10. 	cuboid& operator - (cuboid&) { w += 1; return *this; }
  11. 	cuboid& operator -- (int a) { w += 2; return *this; }
  12. 	cuboid& operator -- () { w += 2; return *this; }
  13. 	cuboid& operator ! () { h += 1; return *this; }
  14. 	cuboid& operator + () { l += 1; return *this; }
  15. 	cuboid& operator + (cuboid&) { l += 1; return *this; }
  16. 	cuboid& operator ++ () { l += 2; return *this; }
  17. 	cuboid& operator ++ (int a) { l += 2; return *this; }
  18.  
  19. 	void clear () { w = 2; h = 3; l = 6; }
  20. 	int width () const { return w / 3; }
  21. 	int height () const { return h / 3; }
  22. 	int length () const { return l / 3; }
  23. 	int volume () const { return width() * height () * length (); }
  24. 	int surface_area() const { return width() * height () * 2 +
  25.                                           width() * length () * 2 +
  26.                                           length() * height () * 2; }
  27. };
  28.  
  29.  
  30. int main() {
  31.  
  32. 	cuboid b;
  33. 	b = (  ---------
  34. 	      +        +!
  35. 	     ! -------! !
  36. 	     !        ! !
  37. 	     !        ! !
  38. 	     !        !+
  39. 	     ---------b );
  40.  
  41. 	std::cout << "Width: " << b.width() << std::endl;
  42. 	std::cout << "Height: " << b.height() << std::endl;
  43. 	std::cout << "Length: " << b.length() << std::endl;
  44. 	std::cout << "Volume: " << b.volume() << std::endl;
  45.  
  46.  
  47. 	return 0;
  48.  
  49. }
Success #stdin #stdout 0s 2884KB
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Standard input is empty
stdout
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Width: 9
Height: 5
Length: 3
Volume: 135
https://ideone.com/vDqEm
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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