Demonstration on single inheritance

#include<iostream.h>

#include<conio.h>

class A

{

private:

int x;

public:

void getA()

{

cout<<"Enter x : ";

cin>>x;

}

void showA()

{

cout<<"X = "<<x<<endl;

}

};

class B : public A

{

private:

int y;

public:

void getB()

{

cout<<"Enter y: ";

cin>>y;

}

void showB()

{

cout<<"Y = "<<y<<endl;

}

};

void main()

{

clrscr();

B b;

b.getA();

b.getB();

b.showA();

b.showB();

getch();

}