"Vrite a C++ program that contains following functions: .bool contains (Node *list, char item) This function receives a character linked list (receives a pointer that is either a NULL pointer or a pointer pointing to the first node of a linked list) and a character. The function will return true the character the function receives is one of the characters stored in the list, otherwise the function returns false. . int getLength (Node int> *list) This function receives a linked list and returns the count of nodes in the list. int getMax(Node int> *list) This function receives an integer linked list and returns the largest integer in the list. -. int getLast(Node int> *list) This function receives an integer linked list and returns the data item in the last node of the list