Introduction - If you have any usage issues, please Google them yourself
The purpose of this program is to simulate a simple operation of a singly linked list class, to which add a number of letters (AZ) as the node element. Requirements: character user interface. The program features: (1) can randomly select a number of letters added to the homemade singly linked list. The letters range [A, Z] 2. Can obtain the complement of the singly linked list (Complete A, B, C, ... Z). You can strike the intersection of two singly linked list. Can strike a singly linked list and set. 5 function 4 can be generated and set to remove redundant elements.