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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class Shape {
  5. private:
  6.     int width;
  7.     int height;
  8.  
  9. public:
  10.     int *a, *b;
  11.  
  12.     Shape() {
  13.     	a = &width;
  14.     	b = &height;
  15.     }
  16.  
  17.     Shape(const Shape &src) : Shape() {
  18.         width = src.width;
  19.         height = src.height;
  20.     }
  21.  
  22.     Shape(Shape &&src) : Shape() {
  23.         width = src.width;
  24.         height = src.height;
  25.     }
  26. };
  27.  
  28. class Rectangle : public Shape {
  29. public:
  30.     void setWidth(int w) { *a = w; }
  31.     void setHeight(int h) { *b = h; }
  32.     int getArea() { return (*a * *b); }
  33. };
  34.  
  35. int main() {
  36.     Rectangle Rect;
  37.     Rect.setWidth(5);
  38.     Rect.setHeight(7);
  39.  
  40.     cout << "Total area: " << Rect.getArea() << endl;
  41.     return 0;
  42. }
Success #stdin #stdout 0.01s 5284KB
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Standard input is empty
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Total area: 35
https://ideone.com/KsryDt
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
secret

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