Single Level Inheritance Example in c++

Single Level Inheritance Example in c++

// Example of  single level Inheritance (A->B)
 #include<iostream.h>
 #include<conio.h>
 class A                // base class
 {
 public:
        void display()
        {
cout<<"Hello from A \n";
}
};

class B : public A // Now class B have public version of class A
 {
// now class B have display method of  parent class A
 };
 void main()
 {
 B obj;                 //object of child class
 clrscr();