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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 = &width, *b = &height;
  11.  
  12.     Shape() = default;
  13.  
  14.     Shape(const Shape &src) : Shape() {
  15.         width = src.width;
  16.         height = src.height;
  17.     }
  18.  
  19.     Shape(Shape &&src) : Shape() {
  20.         width = src.width;
  21.         height = src.height;
  22.     }
  23. };
  24.  
  25. class Rectangle : public Shape {
  26. public:
  27.     void setWidth(int w) { *a = w; }
  28.     void setHeight(int h) { *b = h; }
  29.     int getArea() { return (*a * *b); }
  30. };
  31.  
  32. int main() {
  33.     Rectangle Rect;
  34.     Rect.setWidth(5);
  35.     Rect.setHeight(7);
  36.  
  37.     cout << "Total area: " << Rect.getArea() << endl;
  38.     return 0;
  39. }
Success #stdin #stdout 0.01s 5300KB
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Standard input is empty
stdout
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Total area: 35
https://ideone.com/ORILgG
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
secret

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