C++ Single Level Inheritance

/*C++ program to demonstrate example of private simple inheritance.*/

Ref: Kamthane



#include
using namespace std;


class A
{   

    private:
        int a;
    protected:
        int x;      //can access by the derived class
    public:
        void setVal(int v)

        { 

           x=v; 

        }
};


class B:private A
{
    public:
        void printVal(void)
        {  

           //accessing public member function here //protected data member direct access here
            setVal(10);  

            cout << "value of x: " << x << endl;
        }
};


int main()
{   

       //derived class creation


        B objB; 
        objB.printVal();        return 0;

}