本文主要是介绍第十三周项目一 动物叫声 2,希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!
问题及代码
/*
ALL rights reserved.
*文件名称: 初学对象13
作者:李长鸿
*完成时间:2015.6.3
*问题描述: 动物叫
*/
#include<iostream>
using namespace std;
class Animal
{
string name;
char sex;
public:
Animal(string n="Tom",char s='f'):name(n),sex(s) {}
void print()
{
cout<<"大家好,我的名字是:"<<name<<"; ";
if(sex=='f')
cout<<"人家是女孩"<<"; ";
else cout<<"我是小小男子汉"<<"; ";
}
virtual void cry()
{
cout<<"不知哪种动物,让我如何学叫?"<<endl;
}
};
class Mouse:public Animal
{
public:
Mouse(string n,char s='f'):Animal(n,s) {}
void cry()
{
cout<<"动物为:mouse"<<": ";
print();
cout<<"我的叫声为:吱"<<endl;
}
};
class Cat:public Animal
{
string name;
char sex;
public:
Cat(string n,char s='f'):Animal(n,s) {}
void cry()
{
cout<<"动物为:cat"<<": ";
print();
cout<<"我的叫声为:喵"<<endl;
}
};
class Dog:public Animal
{
string name;
char sex;
public:
Dog(string n,char s='f'):Animal(n,s) {}
void cry()
{
cout<<"动物为:dog"<<": ";
print();
cout<<"我的叫声为:汪"<<endl;
}
};
class Giraffe:public Animal
{
string name;
char sex;
public:
Giraffe(string n,char s='f'):Animal(n,s) {}
void cry()
{
cout<<"动物为:giraffe"<<": ";
print();
cout<<"我的叫声为:sorry,我脖子太长,发不出叫声"<<endl;
}
};
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;
}
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