#include <stdio.h>
#include "linked_list.h"


int main (void) {
    //TODO: Create a pointer to the first node of the list, and the first node
    //The first node is pointing to NULL as the next node, since there 
    //are no other nodes
    struct node *head = create_node(4, NULL);
    
    //TODO: Create the next node, with data 2 and pointing next to the current head
    //Therefore you are making this new node the head of the list
    head = create_node(2, head);
    
    //TODO: Create the next node, with data 1 and pointing next to the current head
    //Therefore you are making this new node the head of the list
    head = create_node(1, head);
    
    //TODO: What are we giving our print_list function?
    print_list_recursive(head);
    
    insert_end(head, 3);
    
    printf("THe sum of the nodes is %d\n", sum_list_recursive(head));
    print_list_recursive(head);
    
    return 0;
}