#include <iostream>
using namespace std;
class Animal{
public:
void eat()
{
cout << "Animal eat" << endl;
}
void sleep()
{
cout << "Animal Sleep" << endl;
}
void breathe()
{
cout << "Animal Breathe" << endl;
}
};
class fish : public Animal
{};
int main()
{
Animal an;
fish fh;
an.eat();
fh.eat();
return 0;
}