1 #include "stdio.h"
 2 #include "stdlib.h"
 3 
 4 typedef struct node
 5 {
 6     int data;
 7     struct node * next;
 8 }node;
 9 
10 node * createLinkedList(int n);
11 void displayList(node * head);
12 
13 int main(int argc, char const *argv[])
14 {
15     int n = 0;
16     node * HEAD = NULL;
17     printf("How many nodes:\n");
18     scanf("%d",&n);
19     HEAD = createLinkedList(n);
20     displayList(HEAD);
21         return 0;
22 }
23 
24 node * createLinkedList(int n)
25 {
26     int i = 0;
27     node * head = NULL;
28     node * temp = NULL;
29     node * p = NULL;
30 
31     for (int i = 0; i < n; ++i)
32     {
33         //let us create isolated node
34         temp = (node *)malloc(sizeof(node));
35         printf("Enter the data for node number: \n",i+1);
36         scanf("%d",&(temp->data));
37         temp->next = NULL;
38 
39         if(head == NULL)
40         {
41             head = temp;
42         }
43         else
44         {
45             p = head;
46             while(p->next != NULL)
47                 p = p->next;
48             p->next = temp;
49                 }
50 
51     }
52     return head;
53 }
54 
55 void displayList(node * head)
56 {
57     node * p = head;
58     while(p != NULL)
59     {
60         printf("\t%d->",p->data );
61         p = p->next;
62     }
63 }