10.12hw

#include 

using namespace std;
class Animal
{
private:
    string name;
public:
    Animal() {}
    Animal(string name):name(name){}
    virtual void perform()=0;
    void show()
    {
        cout << name << ":" ;
    }
};
template 
class Action:Animal
{
private:
    T action;
public:
    Action() {}
    Action(string name,T action):Animal(name),action(action)
    {}
    void perform()
    {
        Animal::show();
        cout << action << endl;
    }
};
int main()
{
    Action a("dog","wang");
    Action b("cat","miao");
    Action c("cow","mou");
    a.perform();
    b.perform();
    c.perform();
    return 0;
}