Re: grouping different kinds of food

From: JKop (NULL_at_NULL.NULL)
Date: 04/25/04 

Date: Sun, 25 Apr 2004 14:24:23 GMT

class Fruit
{
public:

            virtual char* GetName(void) const = 0;
            virtual unsigned short int GetPrice(void) const = 0;
};

class Apple : public Fruit
{
public:

            virtual char* GetName(void) const
            {
                        return "Apple";
            }

            virtual unsigned short int GetPrice(void) const
            {
                        return 23;
            }
};

class Orange : public Fruit
{
public:

            virtual char* GetName(void)
            {
                        return "Orange";
            }

            virtual unsigned short int GetPrice(void)
            {
                        return 17;
            }
};

void DisplayFruitInfo(Fruit* f);

int main(void)
{
            Apple a;
            Orange b;

            DisplayFruitInfo(&a);
            DisplayFruitInfo(&b);

}

void DisplayFruitInfo(Fruit* f)
{
            cout << "Name: " << f.GetName();
                        << "\r\nPrice: " << f.GetPrice() << "\r\n";
}

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