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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class Fruit
  5. {
  6. private:
  7.     string m_name;
  8.     string m_color;
  9.  
  10. public:
  11.     Fruit(const string& name, const string& color) :
  12.         m_name(name), m_color(color) {};
  13.  
  14.     const string& getName() const { return m_name; }
  15.     const string& getColor() const { return m_color; }
  16.  
  17. };
  18.  
  19. class Apple : public Fruit
  20. {
  21. private:
  22.     double m_fiber;
  23.  
  24. public:
  25.     Apple(const string& name, const string& color, const double& fiber) :
  26.         Fruit(name, color),
  27.         m_fiber(fiber) {};
  28.  
  29.     const double& getFiber() const { return m_fiber; }
  30.  
  31.     friend ostream& operator<<(ostream& out, const Apple& apple)
  32.     {
  33.         out << "Apple (" << apple.getName() << "," << apple.getColor() << "," << apple.getFiber()<<")"<<'/n';
  34.         return out;
  35.     }
  36. };
  37.  
  38.  
  39. int main()
  40. {
  41.      const Apple a("Red delicious", "red", 7.3);
  42.  
  43.      std::cout << a;
  44.  
  45.      return 0;
  46.  
  47. }
  48.  
Success #stdin #stdout 0.01s 5484KB
comments (?)
stdin 
Standard input is empty
stdout 
Apple (Red delicious,red,7.3)12142
https://ideone.com/XdxRL9
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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