C++ Program using single level inheritance


In this program, You will learn how to implement single level inheritance in C++.


class A { }

class B : public class A { }


Example: How to implement single level inheritance in C++

Run it Now
#include<iostream>
using namespace std;

class A {
public:
   int a;

   void input() {
       cout << "Enter a Number :";
       cin>>a;
   }
};

class B : public A {
public:

   void display() {
       cout << "\nThe value of a is :" << a;
   }
};

int main() {

   B obj;
   obj.input();
   obj.display();

   return 0;
}

Output:

Enter a Number :10
The value of a is :10