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

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

struct node 
*insert_new_element(struct node *p,int i)
{
  struct node *q;
  q=(struct node *)
    malloc(sizeof(struct node));
  q-> next = p;
  q-> info = i;
  return (q);
}
struct node
*delete_one_element(struct node *p,int *i)
{
  struct node *q;
  *i = p->info;
  q= p ->next;

  free (p);
  return (q);
}
//nn so la risposta