node *createLinkedList(int n) {
    node *head = NULL;
    node *back = NULL;
    node *temp;

    for (int i = 0; i < n; i++) {
        temp = (node *) malloc(sizeof(node));

        printf("\nEnter the data for node number: %d", i + 1);
        scanf("%d", &temp->data);

        temp->next = NULL;

        if (head == NULL) {
            head = back = temp;

            printf("\n IF loop");
        } else {
            back->next = temp;
            back = temp;
        }

        printf("\n ending loop");
        //free(temp);
    }

    return head;
}