7.Write a program to read a list containing item name, item code and cost interactively and produce a three-column output as shown below. NAME CODE COST Turbo C++ 1001 250.95 C Primer 905 95.70 ------------- ------- ---------- ------------- ------- ---------- Note that the name and code are left-justified and the cost is right-justified with a precision of two digits. Trailing zeros are shown.

 /*
Hybrid inheritance
    A     B
    |_____|
         |
        C
         |
        D
*/
#include <iostream.h>
#include <conio.h>

class A
{
    public:
        void showA()
        {
            cout << "class A -> showA() function called" << endl;
        }
};
class B
{
    public:
        void showB()
        {
            cout << "class B -> showB() function called" << endl;
        }

};
class C : public B, public A
{
    public:
        void showC()
        {
            cout << "class C -> showC() function called" << endl;
        }

};
class D : public C;
{
    public:
        void showD()
        {
            cout << "class D -> showD() function called" << endl;
        }

};
void main()
{
    clrscr();

    D obj;

    obj.showA();
    obj.showB();
    obj.showC();
    obj.showD();

    getch();

}