Write a Program to perform Single Inheritance in C++

  Program to Perform Single Inheritance in C++

1. Open a c++ software and write the code given below to perform single inheritance.

#include<iostream.h>                        

#include<conio.h>

class A   //Base class

{

public: void showA()

{

 cout<<"\nhello this is Base class A";

}

};

class B: public A     //Derive class   inheriting Base class

{

  public: void showB()

  {

   cout<<"\n hello thios is Derive class B";

  }

};

void main()

{ clrscr();

 B obj;

 obj.showB();

 obj.showA();   //calling function of base class

 getch();

}

2. Now save the file with .cpp extension.

3. Now compile and run the code and output screen will be like this:-