Insert at a Position.txt

//insert node at position

#include<stdio.h>
struct node
{
 int data;
 struct node *next;
}*start=NULL;

void create()
{
 char ch;
 do
 {
  struct node *new_node,*current;
  new_node=(struct node *)malloc(sizeof(struct node));
  printf("Make the entry in the Linked List\n");
  scanf("%d",&new_node->data);
  new_node->next=NULL;
  if(start==NULL)
  {
   start=new_node;
   current=new_node;
  }
  else
  {
   current->next=new_node;
   current=new_node;
  }
  printf("Make another entry:\n");
  ch=getche();
 }while(ch!='n');
}

void insert_pos()
{
 int pos,i;
 struct node *temp,*new_node;
 temp=(struct node *)malloc(sizeof(struct node));
 printf("Enter the node to be inserted\n");
 scanf("%d",&temp->data);
 printf("Enter the position to insert the position\n");
 scanf("%d",&pos);
 new_node=start;
 for(i=1;i<pos-1;i++)
 {
  if(new_node->next==NULL)
  {
   printf("it has less elements");
   return;
  }
  new_node=new_node->next;
 }
 temp->next=new_node->next;
 new_node->next=temp;
 return 0;
}
void display()
{
 struct node *new_node;
 new_node=start;
 while(new_node!=NULL)
 {
  if(start==NULL)
  {
   printf("\nNULL");
   return;
  }
  else
  {
   printf("%d---->",new_node->data);
   new_node=new_node->next;
  }
 }
}
void main()
{
 create();
 insert_pos();
 display();
}