#include <iostream>
using namespace std;
class father
{
public:
	father():age(54){cout<<"调用父类的构造函数并初始化age的值为："<<age<<"\n";}
	~father(){cout<<"调用父类的析构函数\n";}
	void jump()const{cout<<"父亲可以跳五个台阶\n";}
	void run()const{cout<<"父亲可以跑万米\n";}
protected:
	int age;
};
class son:public father
{
public:
	son(){cout<<"调用子类的构造函数\n";}
	~son(){cout<<"调用子类的析构函数\n";}
	void math(){cout<<"儿子会数学\n";}
	void jump()const{cout<<"儿子可以跳十个台阶\n";}
	void run()const{cout<<"儿子可以跑十万米\n";}
};
int main()
{
	son*p=new son;
	p->jump();
	p->run();
	p->math();
	delete p;
	return 0;
}