SCHOOL OF CODE BUILDERS: Linked List Implementation(find the length of the linked list iterative)

Linked List Implementation(find the length of the linked list iterative)

Implementation:

#include <stdio.h>
#include <stdlib.h>

/* structure of the node in the linked list */
struct node
{
 int data;
 struct node *next;
};

/* function to create a new node in the linked list */
struct node* newnode(int data)
{
 struct node *new=(struct node*)malloc(sizeof(struct node));
 new->data=data;
 new->next=NULL;
 return new;
}

/* function to insert every node in the tail of the linked list */
void insertastail(struct node **head,int data)
{
 struct node *temp;
 struct node *current=*head;
 if(current==NULL)
 {
  *head=newnode(data);
 }
 else
 {
  temp=newnode(data);
  while(current->next!=NULL)
   current=current->next;
  current->next=temp;
 }
}

/* function to print the elements of the linked list */
void printlist(struct node *head)
{
 struct node *current=head;
 while(current!=NULL)
 {
  printf("%d ",current->data);
  current=current->next;
 }
}

/* function to find the length of the linked list iteratively */
int findlength(struct node *head)
{
 int length=0;
 if(head==NULL)
  return 0;
 else
 {
  while(head!=NULL)
  {
   length++;
   head=head->next;
  }
  return length;
 }
}

int main(void) {
 struct node *head=NULL;
 int data;
 int i,n;
 scanf("%d",&n);
 for(i=1;i<=n;i++)
  insertastail(&head,i);
 printlist(head);
 printf("\n%d",findlength(head));
 return 0;
}

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Linked List Implementation(find the length of the linked list iterative)