#include<stdio.h>
#include<stdlib.h>
struct node
{
    int data;
    struct node* link;
};

struct node* root=NULL;
void add_begin()
{
    struct node* temp;
    temp=(struct node*)malloc(sizeof(struct node));
    printf("enter data to add at begin\n");
    scanf("%d",&temp->data);
    temp->link=root;
    root=temp;
    printf("pehle pe add ho gya\n");
}
void traverse()
{
    struct node* temp;
    temp=root;
    if(root==NULL)
        printf("linked list is empty\n");
    else
    {
        while(temp->link!=NULL)
        {
            printf("%d\n",temp->data);
            temp=temp->link;
        }
        printf("%d\n",temp->data);
        //last elemnt k liye
    }
}
void append()
{
    struct node* temp;
    temp=(struct node*)malloc(sizeof(struct node));
    printf("enter data\n");
    scanf("%d",&temp->data);
    temp->link=NULL;
    if(root==NULL)
        root=temp;
    else
    {
        struct node* p;
        p=root;
        while(p->link!=NULL)
            p=p->link;
        p->link=temp;
    }
}
void main()
{
    printf("You can only append the link list\n");
    int count;
    printf("enter number of nodes\n");
    scanf("%d",&count);
    traverse();
    while(count>0)
    {
        append();
        count--;
    }
    printf("linked list ban gya\n");
    traverse();
    add_begin();
    traverse();
    //while isliye use kiya ki jab tak user khud program cut na
    //kare tab tak input leta rhe
}