我的代码适用于链表开头的元素,但不适用于中间或末尾的元素。感谢你的帮助!
void remove(){
if (!head)
printf("\nNo nodes to delete. List is empty.");
else{
int n;
struct node* help = head;
printf("Enter an element to delete: ");
scanf("%d", &n);
if(head->data == n){
help-> next->prev = 0;
head = help -> next;
} else{
while(help -> next){
if(help -> data == n){
help -> next -> prev = help -> prev;
help -> prev -> next = help -> next;
}
else help = help -> next;
}
}
}
}