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- // meal1.cxx - first attempt at OOP design
- #include <stream.h>
-
- enum ENTREE {SteakPlatter,Fish};
- enum DESSERT {Pie,Cake,Jello};
- enum APPETIZER {Melon,ShrimpCocktail};
-
- class Dessert
- {
- int kind;
- public:
- Dessert(int what=Pie) { kind = what;}
- cost();
- };
-
- class Entree
- {
- int kind;
- public:
- Entree(int what=SteakPlatter) { kind = what;}
- cost();
- };
-
- class Appetizer
- {
- int kind;
- public:
- Appetizer(int what=Melon) { kind = what;}
- cost();
- };
-
- class Meal
- {
- Appetizer a;
- Entree e;
- Dessert d;
- public:
- Meal(APPETIZER=Melon,ENTREE=Fish,DESSERT=Jello);
- cost();
- };
-
- //-------------------------------------------
- // class member function definitions
-
- int Meal::cost() {return 1;}
- Meal::Meal(APPETIZER aval,ENTREE eval,DESSERT dval)
- : a(aval),e(eval),d(dval) { }
-
- //--------------------------------------------
-
- main()
- {
- Meal m(Melon,Fish,Jello);
- printf("Price %d\n",m.cost());
- }
-
-