From 45c1fbf4dfe5c7a7243b625eb8a600bdce6c748f Mon Sep 17 00:00:00 2001 From: Blake Romero Date: Wed, 18 Sep 2024 00:32:53 +0100 Subject: Add makefile & tests --- src/ll.h | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 src/ll.h (limited to 'src/ll.h') diff --git a/src/ll.h b/src/ll.h new file mode 100644 index 0000000..f777ace --- /dev/null +++ b/src/ll.h @@ -0,0 +1,54 @@ +#ifndef LL +#define LL + +#define NEW_NODE llnode(); + +#include +#include + +// Node +typedef struct Node { + int value; + struct Node* next; +} Node; + +// Create & initialise a new node +Node* llnode(int value); + +// Print linked list values +void llprint(Node* head); +void llvprint(Node* head); + +// Return number of nodes in list +// O(n) +int lllength(Node* head); + +// Prepend a value to the list +// O(1) +void llpush(Node** head, int value); + +// Pop (remove) first node +// O(1) +int llpop(Node** head); + +// Append value to the end of the list +// O(n) +void llappend(Node* head, int value); + +// Insert a value to the list at index +// O(n) +void llinsert(Node** head, int value, int index); + +// Free nodes from memory +// O(n) +void llfree(Node* head); + +// Remove last node +// O(n) +int llrmlast(Node** head); + +// Remove node at index +// O(n) +int llrm(Node** head, int index); + +#endif //LL -- cgit