您好,登錄后才能下訂單哦!
虛函數(shù)與純虛函數(shù)請參考:http://blog.csdn.net/hackbuteer1/article/details/7558868
#include <iostream> using namespace std; class Animal { public: virtual void eat()=0; virtual void sleep()=0; }; class Cat:public Animal { public: void eat() { cout<<"The cat is eating now."<<endl; } void sleep() { cout<<"The cat is sleeping now."<<endl; } }; class Bear:public Animal { public: void eat() { cout<<"The bear is eating now."<<endl; } void sleep() { cout<<"The bear is sleeping now."<<endl; } }; class Panda:public Cat,public Bear { public: void eat() { cout<<"The panda is eating now."<<endl; } void sleep() { cout<<"The panda is sleeping now."<<endl; } }; void show(Cat *p) { cout<<"========================"<<endl; p->eat(); p->sleep(); cout<<"========================"<<endl; } int main(int argc, char *argv[]) { Cat *p; Cat c; Panda d; p=&c; show(p); p=&d; show(p); return 0; }
免責(zé)聲明:本站發(fā)布的內(nèi)容(圖片、視頻和文字)以原創(chuàng)、轉(zhuǎn)載和分享為主,文章觀點不代表本網(wǎng)站立場,如果涉及侵權(quán)請聯(lián)系站長郵箱:is@yisu.com進(jìn)行舉報,并提供相關(guān)證據(jù),一經(jīng)查實,將立刻刪除涉嫌侵權(quán)內(nèi)容。