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haas:fall2014:data:projects:dska0-solution [2014/10/31 22:32] – [navigating with while] wedge | haas:fall2014:data:projects:dska0-solution [2014/10/31 22:38] (current) – [Linked List Code Inversion] wedge | ||
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- | Note that the NULL terminating the list is to the left of the list start... so again, an inversion or negation what we are used to seeing. | + | Note that the NULL terminating the list is to the left of the list start... so again, an inversion or negation |
- | The trick here is that we still view this list from left to right-- start is on the left (or beginning), and end is on the right (the contextual end). In this scenario, the connections work against the grain when using the list. | + | The trick here is that we still "view" |
=====Appending===== | =====Appending===== | ||
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* **insert()** in a next-oriented singly-linked list is functionally equivalent to **append()** in a previous-oriented singly-linked list | * **insert()** in a next-oriented singly-linked list is functionally equivalent to **append()** in a previous-oriented singly-linked list | ||
* **append()** in a next-oriented singly-linked list is functionally equivalent to **insert()** in a previous-oriented singly-linked list | * **append()** in a next-oriented singly-linked list is functionally equivalent to **insert()** in a previous-oriented singly-linked list | ||
- | * To display the list from start to end in a previous-oriented singly-linked list, we effectively need to perform | + | * To display the list from start to end in a previous-oriented singly-linked list, we effectively need to use the **displayb()** logic to assist us in our task. |
More precisely, to convert the next-oriented linked-list **insert()** into a previous-oriented linked-list **append()**: | More precisely, to convert the next-oriented linked-list **insert()** into a previous-oriented linked-list **append()**: |