create a list of student records can add, delete, change any record. also can search and display entire list.
student IDs are generated on entry so each record will always be unique.
stack and queue variants are also available. Inherent with less functionality.
List stack and queue in one program! :O share the same temp pointers and share the same start pointer
All three list types but now with actual temporary temp pointers but still share the same start pointer
3 separate start pointers are now defined in main for each type!
an attempt to use another instance of list type to sort a list