simple program of inheritance in C++

/*
  inheritance means inheriting properties from parent class by a child class .
*/


#include<iostream>
#include<conio.h>
           
class abc
{
   public: int a,b;

    void ab(int x,int y)
    {
       a=x;b=y;
       cout<<"\nvalues for a:"<<a<<" and b:"<<b;
    }

};

class derived:public abc
{
     public :
         void input()
         {
             int sum,mult;
             cout<<"\nSum of a + b :"<<(a+b);
             cout<<"\nMultiplication of a * b :"<<(a*b);
        }
};
void main()
{
    derived d;
    d.ab(3,7);
    d.input();
    getch();
}

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