作业要求：

代码：

#include <iostream>using namespace std;class Animal
{
public:virtual void perform() = 0;};class Lion:public Animal
{
private:string foods;string feature;
public:Lion(){}Lion(string foods,string feature):foods(foods),feature(feature){}void perform(){cout << "狮子喜欢吃的食物是: " << foods << " " << "狮子喜欢做: " << feature << endl;}
};class Monkey:public Animal
{
private:string foods;string feature;
public:Monkey(){}Monkey(string foods,string feature):foods(foods),feature(feature){}void perform(){cout << "猴子喜欢吃的食物是: " << foods << " " << "猴子喜欢做: " << feature << endl;}
};int main()
{Lion l("斑马","喵喵喵的叫");Monkey m("香蕉","抢人类食物");Animal *interpreter;interpreter = &l;interpreter->perform();interpreter = &m;interpreter->perform();return 0;
}

代码运行效果图：

思维导图：