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


struct list_item{
  int value;
  struct list_item *next;
};

void append(struct list_item *first, int x){ //puts x at the end of the list
  struct list_item *new_ptr = (struct list_item*)malloc(sizeof(new_ptr));
  struct list_item new_item;
  new_ptr = &new_item;
  new_item.value = x;
  new_item.next = NULL;
  while(first->next != NULL){
    //first = *first.next;
    first = first->next;
  }
  printf("append ger first %d", first->next);
  first->next = new_ptr;
};

void prepend(struct list_item *first, int x);

void print(struct list_item *first);

void input_sorted(struct list_item *first, int x);

void clear(struct list_item *first, int x);


int main(int argc, char ** argv) {
  struct list_item root;
  struct list_item *ptr = &root;
  root.value = -1;
  root.next = NULL;
  append(ptr,3);

  ptr = &root;
  append(ptr,4);
  struct list_item last = *root.next;
  struct list_item nextie = *last.next;
  //printf("list_item = %d \n",last.value);
  //printf("list_item = %d \n",nextie.value);


  return 0;
}