Problem 4. Linked List (15 points) Linked list is a type of data structure. Each item of the list holds a data and a pointer to the next item. Head is a pointer that points to the first element. Tail is the last element of the list, which points to "NULL". Linked list can be implemented using structures, consisting of some data types and a pointer. Write a program that creates the linked list given in the following figure and prints out the data in order. For this problem, you don't need to do any scanf. Follow the codes in article 12.8 and 12.9 of textbook and ch-12 slides of class. data next data next data next data next 10 2 head