C++之继承与多态（作业）

一。今日所学



二。作用
#include <iostream>

 

using namespace std;

int blood=10000;

class hero

{

protected:

    string name;

    int hp;

    int attack;

public:

    hero(){}

    hero(string name,int hp,int attack):name(name),hp(hp),attack(attack)

    {

    }

    virtual void Atk()

    {

        blood-=50;

    }

};

class mage:public hero

{

private:

    int ap_atk=50;

public:

    mage(){}

    mage(string name,int hp,int attack,int ap_atk):hero(name,hp,attack),ap_atk(ap_atk)

    {

    }

    void Atk()

    {

        blood-=(attack+ap_atk);

    }

};

class shooter:public hero

{

private:

    int ac_atk=100;

public:

    shooter(){}

    shooter(string name,int hp,int attack,int ac_atk):hero(name,hp,attack),ac_atk(ac_atk)

    {

    }

    void Atk()

    {

       blood-=(attack+ac_atk);

    }

};

int main()

{

    char ss;

    mage mt("li shi",1,30,50);

    shooter st("zhang san",1,20,100);

    while(blood>0)

    {

        cin >> ss;

        if(ss=='f'||ss=='F')

            mt.Atk();

        else if(ss=='j' || ss=='J')

            st.Atk();

        else

            blood-=30;

        cout <<blood<<endl;

     }

    return 0;

}