Remove A Node At An Arbitrary Index

 

The goal of this exercise is to make sure that you can implement the logic needed to remove items from the middle of a linked list.

 What you need to do for this exercise:  

  1. For this exercise, you need to implement the RemoveAt method in the provided MyLinkedList class.
    1. This class should be found in the Student_Answers.cs file, in a project named something like 03_PCE_StudentCode.   In the starter project, in the OO_Linked_List project, you'll find a class named MyLinkedList
  2. The RemoveAt method looks like:

    void RemoveAt(uint index);

    You've already seen (from the lecture) how to build a function which will insert the new integer into a linked list, at the given index, so the overall details will not be explained here, with two exceptions.
    1. Index is a ‘zero-based’ index, meaning that the first item in the list has the index value “0”.  So if the list contains
      {1,2, 3}
      and you call RemoveAt( 0), the the resulting list would look like:
      {2, 3}
    2. If index is larger than the list, the method should do nothing
  3. Annotate this method (put a comment next to this method) describing the running time of that method, using the Big "Oh" notation.
  4. Once you’ve completed the above task, you should run the tests in the NUnit_Tests_LL_RemoveAt  class.  They should all pass at this point, and if not, then you should fix your program so that those tests do pass.  You can run the tests using the NUnit support in the provided starter project.  You should feel free to supplement that code with your own test cases if you wish, but you are neither required nor expected to.