Stuff

#include <iostream.h>class Person{	protected:		int p;	public:		Person(int x)		{			p = x;		}};class Teacher: public Person{	protected:		int t;	public:		Teacher(int x, int y):Person(y)		{			t = x;		}};class Student: public Teacher{	public:		int s;	public:		Student(int x, int y ):Teacher(x, y)		{			s = t + p;		}};int main(){		Student test(5,6);	cout << test.s << endl;	return 0;}