第十四周项目一

/*
* Copyright (c) 2013, 烟台大学计算机学院
* All rights reserved.
* 作    者：王俊
* 完成日期：2013  年  6 月  4日
* 版 本 号：v1.0
* 输入描述：
* 问题描述：
* 程序输出：
* 问题分析：
* 算法设计：略
*/



#include <iostream>
#include<string>
using namespace std;
class Animal
{
public:
  virtual void cry()const
    {
      cout<<"不知哪种动物，让我如何学叫？"<<endl;
    }
};
class Mouse:public Animal
{
public:
     Mouse(string n,char s):name(n),sex(s){}
    virtual  void cry()const
     {
         cout<<"I am a  "<<((sex=='m')?"body":"girl")<<"  mouse ,my name is "<<name<<"   zhi、zhi、zhi "<<endl;
    }
private:
    char sex;
    string  name;
};
class Cat:public Animal
{
public:
     Cat(string n):name(n){}
    virtual  void cry()const
     {
         cout<<"I am a cat ,my name is "<<name<<"    miao,miao,miao "<<endl;
    }
private:
    string name;
};
class Dog:public Animal
{
public:
     Dog(string n):name(n){}
    virtual  void cry()const
     {
         cout<<"I am a  dog ,my name is "<<name<<"   wang,wang,wang"<<endl;
    }
private:
    string name;
};
class Giraffe:public Animal
{
public:
     Giraffe(string n,char s):name(n),sex(s){}
     virtual void cry()const
     {
         cout<<"I am a  "<<((sex=='m')?"body":"girl")<<"giraffe ,my name is "<<name<<"    I can no speak"<<endl;
    }
private:
    char sex;
    string name;
};

int main( )
{
    Animal *p;
    p = new Animal();
    p->cry();
    Mouse m1("Jerry",'m');
    p=&m1;
    p->cry();
    Mouse m2("Jemmy",'f');
    p=&m2;
    p->cry();
    Cat c1("Tom");
    p=&c1;
    p->cry();
    Dog d1("Droopy");
    p=&d1;
    p->cry();
    Giraffe g1("Gill",'m');
    p=&g1;
    p->cry();
    return 0;
}

运行结果：