animalclassdominance.cpp

来自「C++ sample code, for the book: C++ blac」· C++ 代码 · 共 37 行

#include <iostream>
using namespace std;

class animal 
{
public:
    void eat() {cout << "Eating..." << endl;};
    void sleep() {cout << "Sleeping..." << endl;};
    void breathe() {cout << "Breathing..." << endl;};
};

class anaconda : public virtual animal
{
public:
    void eat() {cout << "Swallowing..." << endl;}
};

class zebra : public virtual animal
{
public:
    void walk() {cout << "Sauntering..." << endl;}
};

class zoo : public anaconda, public zebra
{
public:
    void close() {cout << "Sorry, we're closed..." << endl;}
};

int main()
{
    zoo z;

    z.eat();

    return 0;
}