gistfile1.c

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

struct list {
    int val;
    struct list *next;
};

struct list *newlist()
{
    struct list l;
    l.val = 0;
    l.next = NULL;
    return &l;
}

int main(void)
{
    struct list *p = newlist();
    p->val = 10;
    p->next = newlist();
    p->next->val = 20;

    printf("%d %d¥n", p->val, p->next->val);

    return 0;
}

good \o