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

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

typedef struct node pnode;

int main()
{
	pnode *curr = NULL, *head = NULL;
	
	for (int i = 0; i < 10; ++i)
	{
		curr = (pnode*) malloc(sizeof(pnode));
		curr->x = i;
		curr->next = head;
		head = curr;
	}
	
	curr = head;
	
	while (curr)
	{
		printf("%i\n", curr->x);
		curr = curr->next;
	}

	while (head)
	{
		curr = head;
		head = head->next;
		free(curr);
	}
}