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  1. class Dollar;
  2.  
  3. class Money
  4. {
  5. public:
  6.     Money(int amount):amount(amount){};
  7.     static Dollar dollar(int amount);
  8. protected:
  9.     int amount;
  10. };
  11.  
  12. class Dollar : public Money
  13. {
  14. public:
  15.     Dollar(int amount):Money(amount){}
  16.     //Dollar times(int value) const;
  17.     //bool operator==(const Dollar& dollar) const;
  18. };
  19.  
  20. Dollar Money::dollar(int amount)
  21. {
  22.     return Dollar(amount);
  23. }
  24.  
  25. int main()
  26. {
  27.     Dollar d = Money::dollar(5);
  28. }
  29.  
  30.  
Success #stdin #stdout 0s 16064KB
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https://ideone.com/csd8CW
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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