PLEASE FOLLOW THE INSTRUCTIONS OF THE CODE VendingMachines.h // what to include class VendingMachines{ private: string location; // where the vending machine is located, AKA the machine's name int snackCount; // the number of different snacks in the machine double moneyIn; // money deposited by customer double change; // the amount of money available for change double totalSales; // the amount of money from item sales Snacks** inventory; // the snacks available for sale int computeChange(); // computes the change due, if any int snackNameSize; // The size of the longest snack name + 3 spaces int computeSnackNameSize(); // computes the longest snack name public: VendingMachines(); // the default constructor VendingMachines(string); // parameterized constructor void setLocation(string); void addSnack(); void sellSnack(); void printInventory() const; int getSnackCount() const; double getTotalSales() const; } +++++++++++++++++++++++++++++++++ VendingMachines.cpp // what to include // private method used to compute the change due, if any // this method changes the value of the change field. If the value of // change is 0, the method must indicate that exact money // is required to purchase an item. int computeChange(); // private method used to set the value for the snackNameSize field. // It iterates through the inventory to find the longest snack name, // then sets the snackNameSize field to the longest value + 3 int computeSnackNameSize(); // The default constructor initializes strings to "", pointers to null, // change to one dollar, and all other fields to 0 VendingMachines(); // The parameterized constructor initializes location to the parameter value, // the pointer to null, change to one dollar, and all other fields to 0 VendingMachines(string); // sets the vending's machine identifier void setLocation(string); // adds a Snacks object to inventory // Should this method include parameters? // If so, which? void addSnack(); // sells a snack from inventory // this method alters the value of the change and // totalSales fields. // Should this method include parameters? // If so, which? void sellSnack(); // prints the current vending machine inventory // should print items in a manu style format // the output from this method is presented to // the customer as the menu of items available for purchase // Use the following header format: // # Item Price // Example: // Which snack would you like to purchase? // 1. Doritos $0.75 // 2. Milky Way $1.00 // 3. 3 Musketeers $1.25 // NOTE: The size of the name field must accomodate any snack name. // This size is dynamic, and adapts to any name. // If the count for a specific snack is 0, such snack name // should not be printed. void printInventory() const; // gets the count of different snacks available in the machine. // For example, if the machine is composed of the items shown // in the examplefor printInventory, this method would return 3. int getSnackCount() const; // gets the total value of sales, in dollars double getTotalSales() const; ++++++++++++++++++++++++++++++++++++++++++ Snack.h // what to include class Snack{ private: string name; // the snack's name int nameSize; // the size of the name field int count; // the number of snacks of this type double price; // the price per snack unit public: Snack(); // the default constructor Snack(string); // parameterized constructor Snack(string,int,double); // parameterized constructor ~Snack(); // the destructor void setName(string); void setCount(int); void setPrice(double); string getName() const; string getNameSize() const; int getCount() const; double getPrice() const; } +++++++++++++++++++++++++++++++++++++++++++ Snack.cpp // what to include // The default constructor initializes the string to "" // and all other fields to 0 Snack(); // This parameterized constructor get the snack's name as // parameter, intializes the nameSize field accordingly, and // initializes all other fields to 0 Snack(string); // This constructor has three parameters: the snack's name, // its count, and its price. It initializes the nameSize field // according to the name's size. Snack(string,int,double); // The destructor for the Snack class releases memory // for the object and prints the phrase // "The snack [snack] has been removed from inventory" ~Snack(); // sets the snack's name and the nameSize fields void setName(string); // sets the quantity of snack items void setCount(int); // sets the price for the snack void setPrice(double); // get the name of the snack string getName() const; // get the size of the name field string getNameSize() const; // get the count of the snack int getCount() const; // get the price for the snack double getPrice() const; +++++++++++++++++++++++++++++++++++ Main.cpp // what to include int mainMenu(); int adminMenu(); int snackMenu(); bool execute(int,VendingMachine&); int sanitize(string); int main(){ // declare a VendingMachines object named thirdFloor, // whose identifier is L-3rd Floor // develop a while iteration control structure which // calls the execute method to operate the machine // You should add, at least, five different snacks to // the vending machine's inventory, and demonstrate that // the vending machine operates properly. // print the phrase // "Program developed by [team member 1 name], ID#[team member 1 ID NUMBER HERE], // and [team member 2 name], ID#[team member 2 ID NUMBER HERE]" // where the square brackets and the text within must be replaced with your information return 0; } // This method prints the main menu // The options are: // 1. Manage the vending machine // 2. Purchase snacks // 3. Shutdown the vending machine int mainMenu(){ } // This method prints the administrative menu // where the options are to add a snack, to remove // a snack, to add more items for an existing snack, // and to get the total sales. int adminMenu(){ } // This method prints the inventory available // for sale, and returns the selected option value int snackMenu(){ } // This method executes the actions from the menu (or menus ???) // It returns false only if the shutdown action has been requested bool execute(int){ } // This methods receives a string and extracts the integer // value of the selected option. // The method should return -1 if the parameter contains // characters other than digits, otherwise returns the // integer value of the digits int sanitize(string){ }