Qt作业五

1、思维导图

https://www.zhixi.com/view/9e899ee0

2、作业

#include <iostream>using namespace std;class Animal
{
private:string name;
public:Animal(){}Animal(string n):name(n){}virtual void perform()=0;
};class Lion:public Animal
{
public:void perform(){cout << "凶猛异常" << endl;}
};int main()
{Lion L;Animal *p;p=&L;p->perform();return 0;
}