Cost of Pen

#include <iostream>
using namespace std;
class A
{
  public:
  int pen;
  void display()
  {
   cin>>pen;
  }
};
class B
{
  public:
  int price;
  void display()
  {
   cin>>price;
 
  }
};
class C: public A, public B
{
public:
 void display()
 {
  A::display();
  B::display();
  cout<<pen*price;
 }
};


int main()
{
C sample;
    sample.display();
return 0;
}

3 comments:

  1. change "class C: public A, public B"
    to "class C:public A,public B"
    for 100% result

    ReplyDelete
  2. #include
    using namespace std;
    class A{protected:int a;
    public:void display(){cin>>a;}
    };
    class B{protected:int b;
    public:void display(){cin>>b;}
    };
    class C:public A,public B{public:
    void display(){}
    void show(){cout<display();
    B *bb;
    bb=&sample;
    bb->display();
    sample.display();
    sample.show();
    return 0;}

    ReplyDelete