C++

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1. Simple Linked List Class Using an appropriate definition of ListNode, design a simple linked list class with only two member functions and a default constructor: void add (double x): boolean isMember (double x): Linkedlist(): The add function adds a new node containing x to the front (head) of the list, while the isMember function tests to see if the list contains a node with the value x. Test your linked list class by adding various numbers to the list and then testing for membership. Simple Linked List Class ng an appropriate definition of ListNode, design a simple linked list class with only member functions and a default constructor: void add (double x): boolean isMember (double x): LinkedList(); add function adds a new node containing x to the front (head) of the list, while the ember function tests to see if the list contains a node with the value x. Test your ed list class by adding various numbers to the list and then testing for membership