第13周项目1动物这样叫（3）

#include <iostream>
#include <string>
using namespace std;

class Animal
{
public:
virtual void cry()=0;
Animal(string nam):name(nam){}
protected:
string name;
};
class Mouse : public Animal
{
private:
char sex;
public:
Mouse(string nam, char s):Animal(nam),sex(s) {}
virtual void cry()
{
cout<<"我叫"<<name<<"，是一只"<<((sex=='m')?"男":"女")<<"老鼠，我的叫声是：吱吱吱！"<<endl;
}
};

class Cat : public Animal
{
public:
Cat(string nam): Animal(nam){}
virtual void cry()
{
cout<<"我叫"<<name<<"，是一只猫，我的叫声是：喵喵喵！"<<endl;
}
};

class Dog : public Animal
{

public:
Dog(string nam):Animal(nam) {}
virtual void cry()
{
cout<<"我叫"<<name<<"，是一条狗，我的叫声是：汪汪汪！"<<endl;
}
};

class Giraffe : public Animal
{
private:
char sex;
public:
Giraffe(string nam,char s):Animal(nam), sex(s) {}
virtual void cry()
{
cout<<"我叫"<<name<<"，是"<<((sex=='m')?"男":"女")<<"长颈鹿，我的脖子太长，发不出声音来！"<<endl;
}
};
int main( )
{
Animal *p;
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;
}