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.

 /*******************       EDITOR VISUAL STUDIO CODE       **********************/

J_3_P_3

/*********************************************************************************

 Create a class vector that has arr[3] as data member and void getd() & void putd()

as member functions. Overload >> and << operators to get and display value through

object-name & these operators.

**********************************************************************************/

#include <iostream>

#include <conio.h>

#include <stdlib.h>

using namespace std;

class vector

{

public:

    int arr[3];

public:

   int getd()

    {

        cin >> *this; // call operator>>() function

        return 0;

    }

   int putd()

    {

        cout << *this; //call operator<<() function

        return 0;

    }

    friend ostream &operator<<(ostream &out, vector &v)

    {

       int i;

        for (i = 0; i < 3; i++)

        {

            out << endl

                << v.arr[i];

        }

        return out;

    }

    friend istream &operator>>(istream &in, vector &v)

    {

       int i;

        for ( i = 0; i < 3; i++)

        {

            cout << "Enter any number : ";

            in >> v.arr[i];

        }

        return in;

    }

};

int main()

{

    system("cls");

    vector obj;

    obj.getd();

    obj.putd();

    // cin >> obj;          call operator>>() function

    // cout << obj;         call operator<<() function

    getch();

    return 0;

}