linklist1.C

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

struct node {
int data;
struct node *next;
};

void printlist(struct node *n)
{
	while(n!=NULL)
	{
		printf("%d\n",n->data);
		n = n->next;
	}
}
int search(struct node **head_ref,int num)
{
	int count = 0;
	if(*head_ref==NULL)
	return 0;
	struct node *temp = *head_ref;
	while(temp!=NULL)
	{
		
		if(temp->data == num)
			return count;
		temp = temp->next;
		count++;
	}
}
int main()
{
struct node *head ,*second ,*third ;
head = (struct node*)malloc(sizeof(struct node));
second = (struct node*)malloc(sizeof(struct node));
third = (struct node*)malloc(sizeof(struct node));
head->data = 1;
head->next = second;

second->data  = 2;
second->next = third;

third->data = 3;
third->next = NULL;
printlist(head);
int num = search(&head,3);
	printf("%d  ",num);
return 0;
}