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20.Insert_end_circular_linked_list.c
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20.Insert_end_circular_linked_list.c
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#include<stdio.h>
#include<stdlib.h>
struct Node{
int data;
struct Node * next;
};
struct Node * createNode(int data){
struct Node * new_node = (struct Node *)malloc(sizeof(struct Node));
new_node->data = data;
new_node->next = NULL;
return new_node;
}
void clltraversal(struct Node * head){
int count = 0;
struct Node * ptr = head;
do{
printf("Element %d : %d \t %d \n", count, ptr->data, ptr->next);
ptr = ptr->next;
count++;
}while(ptr != head);
printf("\n");
}
struct Node * insertEnd(struct Noce * head, int data){
struct Node * ptr = createNode(data);
struct Node * p = head;
while(p->next != head){
p = p->next;
}
p->next = ptr;
ptr->next = head;
return head;
}
int main(){
struct Node *head, *second, *third, *fourth, *fifth;
head = createNode(4);
second = createNode(8);
head->next = second;
third = createNode(11);
second->next = third;
fourth = createNode(5);
third->next = fourth;
fifth = createNode(9);
fourth->next = fifth;
fifth->next = head;
printf("Travers Circular Linked List before Insertion : \n");
clltraversal(head);
int value = 23;
printf("Travers List after insert %d at End : \n", value);
head = insertEnd(head, value);
clltraversal(head);
return 0;
}