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linked _list.c
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#include<stdio.h>
#include<stdlib.h>
struct Node
{
int data;
struct Node *next;
};
void push(struct Node **head_ref, int data)
{
struct Node *ptr1 = (struct Node *)malloc(sizeof(struct Node));
struct Node *temp = *head_ref;
ptr1->data = data;
ptr1->next = *head_ref;
if (*head_ref != NULL)
{
while (temp->next != *head_ref)
temp = temp->next;
temp->next = ptr1;
}
else
ptr1->next = ptr1;
*head_ref = ptr1;
}
void printList(struct Node *head)
{
struct Node *temp = head;
if (head != NULL)
{
do
{
printf("%d ", temp->data);
temp = temp->next;
}
while (temp != head);
}
}
int main()
{
struct Node *head = NULL;
push(&head, 12);
push(&head, 56);
push(&head, 2);
push(&head, 11);
printf("Contents of Circular Linked List\n ");
printList(head);
return 0;
}