1.

#include <iostream>

using namespace std;

class Animal
{
private:
    string name;
public:
    Animal(){}
    Animal(string name):name(name)
    {cout << "animal" << endl;}
    virtual void perfrom()
    {
        cout << "实现不同表演行为" << endl;
    }
};

class Lion:public Animal
{
private:
    int age;
public:
    Lion(){}
    Lion(string name,int age):Animal(name),age(age)
    {
        cout << "lion进行表演:" << endl;
    }
    void perfrom()
    {
        cout << "狮子叫" << endl;
    }

};

class Elephant:public Animal
{
private:
    int age;
public:
    Elephant(){}
    Elephant(string name,int age):Animal(name),age(age)
    {
        cout << "elephant进行表演:" << endl;
    }
    void perfrom()
    {
        cout << "大象跳舞" << endl;
    }
};

class Monkey:public Animal
{
private:
    int age;
public:
    Monkey(){}
    Monkey(string name,int age):Animal(name),age(age)
    {
        cout << "monkey进行表演:" << endl;
    }
    void perfrom()
    {
        cout << "猴子骑车" << endl;
    }
};
int main()
{
    Animal *a = new Lion("辛巴",6);
    a->perfrom();
    Animal *a2 = new Elephant("库迪",8);
    a2->perfrom();
    Animal *a3 = new Monkey("悟空",100);
    a3->perfrom();
    return 0;
}

思维导图：