#include <cstdlib>
#include <iostream>
#include <conio.h>
#include <new>

using namespace std;

class Array {
    struct node {
        char *str;
        int item;
        struct node *next;
    }*p;
    public :
        Array()
        {
            p = NULL;
        }

        ~Array()
        {
            node *s;
            
            if(p == NULL)
                return;
                
            while(p != NULL)
            {
                s = p->next;
                delete p->str;
                delete p;
                p = s;
            }
        }

        void getValue(int i)
        {
            int k=0;
            node *s = p;
            
            while(s != NULL)
            {
                if(k == i)
                    cout << s->str << " " << s->item << endl;
                s = s->next;
                k++;
            }
        }

        void putValue(int j)
        {
            node *s,*t;
            if(p == NULL)
            {
                t = new node;
                t->str = new char[20];
                t->item = j;
                t->str = "Hello";
                t->next = NULL;
                p = t;
            }
            else 
            {
                t = p;
                while(t->next != NULL)
                    t = t->next;
                s = new node;
                s->str = new char[20];
                s->item = j;
                s->str = "Hello";
                s->next = NULL;
                t->next = s;
            }
        }
        void display()
        {
            node *t;
            t = p;
            while( t != NULL)
            {
                cout << t->str << " " << t->item << " ";
                t = t->next;
            }
        }
        Array(const Array &a);
};

Array::Array(const Array &a)
{
    node *s,*t,*r;
    s = a.p;
      
    while(s != NULL)
    {
        if(t == NULL)
        {
            t = new node;
            t->str = new char[20];
            t->item = s->item;
            t->str = "Priya";
            t->next = NULL;
            p = t;
        }
        else 
        {
            t = p;
            while(t->next != NULL)
                t = t->next;
            r = new node;
            r->str = new char[20];
            r->item = s->item;
            r->str = "Priya";
            r->next = NULL;
            t->next = r;
        }
        s = s->next;
    }
    cout << "copy done";
}

int main()
{
    Array num;
    int i;
    
    for(i=0;i<10;i++) num.putValue(i);
    for(i=9;i>=0;i--) num.getValue(i);
    cout << "\n";

    Array x(num);
    x.display();
    for(i=9;i>=0;i--) x.getValue(9-i);
    
    getch();
    return 0;
}