#include <iostream>
using namespace std;
class father
{
public:
	virtual void run()const{cout<<"父亲可以跑万米\n";}
	void jump()const{cout<<"父亲可以跳五个台阶\n";}
};
class son:public father
{
public:
	void run()const{cout<<"儿子可以跑十万米\n";}
	void jump()const{cout<<"儿子可以跳十个台阶\n";}
};
int main()
{
	father*p=new son;
	p->jump();
	p->run();
	delete p;
	return 0;
}