Multilevel Inheritance

#include<iostream.h>

#include<constream.h>

class A1

 {

protected:

     char name[15];

     int age;

 };

class A2: public A1

 {

protected:

float height;

float weight;

 };

class A3: public A2

 {

protected:

char sex;

public:

void get()

 {

cout<<"name :";

cin>>name;

cout<<"age :"; cin>>age;

cout<<"sex :"; cin>>sex;

cout<<"height :"; cin>>height;

cout<<"weight :"; cin>>weight;

 }

void show()

 {

cout<<"\n Name :"<<name;

cout<<"\Age :"<<age<<"years";

cout<<"\Sex :"<<sex;

cout<<"\Height :"<<height<<"feets";

cout<<"\Weight :"<<weight<<"kg.";

 }

 };

void main()

 {

clrscr();

A3 X;

X.get();

X.show();

getch();

 }