C++多态

C++多态
#pragma once
#include
using namespace std;
class Father
{ public:
virtual void play();
};

---

#include “Father.h”

void Father::play()
{
cout << “到KTV唱歌” << endl;
}

---

#pragma once
#include “Father.h”
class Son :public Father
{
void play();
};

---

#include “Son.h”

void Son::play()
{
cout << “一起打王者” << endl;
}

---

#include “Father.h”
#include “Son.h”

void party(Father **man,int n) {

for (int i = 0; i < n;i++) {

	man[i]->play();

}

}

int main(void) {
Father father;
Son son1, son2;
Father* man[] = {&father,&son1,&son2};
party(man,sizeof(man)/sizeof(man[0]));
system(“pause”);
return 0;
}