Exercise #2 Consider the following linked list L. neader 1 3 2 5 a. Write the method Addlast, which Adds a node at the end of the list. Input: int x output: none b. Write the method updateSecond, which updates the data of the second node. Input: int x output: none c. Ifx=7, redraw the list after execution the AddLast and updateSecond methods.

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