Pregunta de entrevista de Adobe
Write a function for reversing a doubly linked list.
Respuesta de la entrevista
Anónimo
17 may 2012
void reverse(NODE **head) { NODE *c = NULL, *temp = NULL; if(*head == NULL) return; while(*head) { temp = (*head)->next; (*head)->next = c; (*head)->prev = temp; c = *head; *head = temp; } *head = c; }