0x17-doubly_linked_lists

0x17. C - Doubly linked lists

Description

What you should learn from this project:

• What is a doubly linked list
• How to use doubly linked lists
• Start to look for the right source of information without too much help

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[0. Print list](./ 0-print_dlistint.c)

• Write a function that prints all the elements of a dlistint_t list.

1. List length

• Write a function that returns the number of elements in a linked dlistint_t list.

2. Add node

• Write a function that adds a new node at the beginning of a dlistint_t list.

3. Add node at the end

• Write a function that adds a new node at the end of a dlistint_t list.

4. Free list

• Write a function that free a dlistint_t list.

5. Get node at index

• Write a function that returns the nth node of a dlistint_t linked list.

6. Sum list

• Write a function that returns the sum of all the data (n) of a dlistint_t linked list.

7. Insert at index

• Write a function that inserts a new node at a given position.

8. Delete at index

• Write a function that deletes the node at index index of a dlistint_t linked list.

9. Crackme4

• Find the password for crackme4.

10. Palindromes

• A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 × 99.

11. crackme5

• Write a keygen for crackme5.

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Author

• Geoffrey Zoref - Gzoref