Function createList

CPP/LINKED LIST/Linked_list.cpp:12–38

// initialised first as null

void createList(int arr[], int n)
{
    struct Node *t;
    struct Node *last;

    // setup a new node
    first = new struct Node;
    first->data = arr[0];
    first->next = NULL;

    // last is first as 1 element only
    last = first;

    for (int i = 1; i < n; i++)
    {
        // setup a new node
        t = new struct Node;
        t->data = arr[i];
        t->next = NULL;

        // make current last point to new node
        last->next = t;

        // update last
        last = t;
    }
};

void printList(struct Node *p)
{