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.

 //j_3_p_4 

//comparision of two string

#include <iostream.h>
#include <conio.h>
#include <string.h>

class string
{
    char str[20];

    public:
        void get()
        {
            cout << "Enter string: " ;
            cin.getline(str, 20);
        }
        int operator > (string);
        int operator < (string);
        friend operator == (string, string)
};
int string :: operator > (string ob2)
{
    if(strcmp(str, ob2.str) > 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }

}
int string :: operator < (string ob2)
{
    if(strcmp(str, ob2.str) < 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}
int operator == (string ob1, string ob2)
{
    if(strcmp(ob1.str, ob2.str) == 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}
void main()
{
    clrscr();
    string obj1, obj2, obj3;
    obj1.get();
    obj2.get();
    if(obj1 > obj2)
    {
        cout << "  First string is greater than second string" << endl;
    }

    if(obj1 < obj2)
    {
        cout << "  First string is less than second string" << endl;
    }

    if(obj1 == obj2)
    {
        cout << " both string is equal" << endl;
    }
    getch();

}