Introduction - If you have any usage issues, please Google them yourself
(0) The creation of a single linked list, at the junction i insert X, find an element, return to the logic of the position and physical pointer and delete (1) a single linked list inverse set. (2) Clear singly-linked list in excess repeated elements. (3 inserted) in the the orderly circulation lead node single linked list the data X. (4) judgment circular doubly linked list whether symmetry by value. (5) the addition of the polynomial.