Question

C语言。链表释放内存的时候出错

Answer 1

while(current
!=
NULL)
{
free(current);
current
=
current->next;
}
这里，你要用一个变量，如head先接受
current->next的值，才能把current变量free掉
可以这样
head
=
current
;
current
=
current->next;
free(head);