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

typedef struct Item {
	int value;
	struct Item *next;
} ITEM;

ITEM *list = NULL;
ITEM *head = NULL;

void additem(ITEM **list, int value) {
	ITEM *n_item, *t_item;
	
	n_item = malloc (sizeof(ITEM));
	if (n_item == NULL) {
		printf("Nepovedlo se alokovat pamet!");
		return;
	}
	
	n_item->value = value;
	n_item->next = NULL;
	if (*list == NULL) {
		*list = n_item;
	} else {
		t_item = *list;
		while (t_item->next != NULL) t_item = t_item->next;
		t_item->next = n_item;
	}
}

void erase(ITEM **list) {
	ITEM *t_item = NULL;
	while(*list != NULL) {
		t_item = (*list)->next;
		free((void **) *list);
		*list = t_item;
	}
	free((void **) *list);
}

int main() {
	int i = 0;
	int n = 0;
	
	printf("Zadej pocet prvku: ");
	scanf("%d", &n);
	
	for (i=0;i<n;i++) additem(&list, i);
	head = list;
	i = 1;
	while (list != NULL) {
		printf("%d. %d\n", i++, list->value);
		list = list->next;
	}
	list = head;
	erase(&list);
	
	return 0;
}