25年4月3日

1.思维导图

2. 

3.

#include <iostream>
#include <cstring>
#include <cstdlib>
#include <unistd.h>
#include <sstream>
#include <vector>
#include <memory>
 
using namespace std;
 
class Hero{
private:
    int atk;
    int def;
    int spd;
    int hp;
public:
    Hero(int a,int d,int s,int h):atk(atk),def(def),spd(spd),hp(hp)
    {
        atk=a;
        def=d;
        spd=s;
        hp=h;
    }
 
    void set_atk(int val){atk+=val;}
    void set_def(int val){def+=val;}
    void set_spd(int val){spd+=val;}
    void set_hp(int val){hp+=val;}
 
    int get_atk(){return atk;}
    int get_def(){return def;}
    int get_spd(){return spd;}
    int get_hp(){return hp;}
 
    void equipWeapon(class Weapon * w);
 
    void show()
    {
        cout<<"atk= "<<atk<<endl;
        cout<<"def= "<<def<<endl;
        cout<<"spd= "<<spd<<endl;
        cout<<"hp= "<<hp<<endl;
    }
};
 
 
class Weapon{
private:
    int atk;
public:
    Weapon():atk(50){}
    void set_atk(int val){atk=val;}
    int get_atk(){return atk;}
 
    virtual int* equip()=0;
};
 
 
class Sword:public Weapon{
private:
    int hp;
public:
 
    Sword():hp(50){}
    void set_hp(int val){hp=val;}
    int get_hp(){return hp;}
 
    int* equip()
    {
        int att=get_atk();
        int d=0;
        int s=0;
        int h=hp;
        int* arr=new int[4]{att,d,s,h};
        return arr;
    }
};
 
 
class Blade:public Weapon{
private:
    int spd;
public:
    Blade():spd(50){}
    void set_spd(int val){spd=val;}
    int get_spd(){return spd;}
 
    int* equip()
    {
        int att=get_atk();
        int d=0;
        int s=spd;
        int h=0;
        int* arr=new int[4]{att,d,s,h};
        return arr;
 
    }
};
 
 
class Axe:public Weapon{
private:
    int def;
public:
    void set_def(int val){def=val;}
    int get_def(){return def;}
 
    int* equip()
    {
        int att=get_atk();
        int d=def;
        int s=0;
        int h=0;
        int* arr=new int[4]{att,d,s,h};
        return arr;
 
    }
};
 
 
void Hero::equipWeapon(class Weapon* w)
{
    int* data=w->equip();
    set_atk(data[0]);
    set_def(data[1]);
    set_spd(data[2]);
    set_hp(data[3]);
 
    delete[] data;
}
 
int main(int argc,const char** argv){
    Hero lwl(100,50,50,200);
 
    Sword sword;
    Blade blade;
    Axe axe;
 
    Weapon* w[4]={&sword,&blade,&axe};
 
    lwl.equipWeapon(w[0]);
 
    lwl.show();
}