Overnight: The Overnight class will contain the following private data:string name One string containing the recipients full name. Give the value Undefined as a default if one is not provided by the user $($calling code$).$string address One string containing the recipients full address. Give a default value of nowhere if one is not provided by the user.float Cost per ounce The positive base cost per ounce to send any package by any shipping methodint Number of ounces The positive number of ounces a package weighs to the nearest $1$ ounce but has a minimum $($and default$)$ value of $6.$ If a number $<mtext\; id="EditorElement\_3601161"></mtext><mn\; id="EditorElement\_3601162">6</mn>$ is entered, change it to $6.$float Extra cost per ounce A positive extra cost per ounce for the overnight expedited arrival. The Overnight class will contain $2$ constructors and one destructor. The destructor in this case will simply display a parting message $($Ex: Good bye cruel world! You wont have Overnight shipping anymore!$).$ Feel free to be creative with the parting message. The constructors will be: A default constructor with no arguments. It will provide default values to the member variables. Another constructor will take $5$ arguments which are, in order: string name, string address, integer number of ounces, float cost per ounce, float extra cost per ounce. Both constructors will issue to the screen a welcome statement of your own $($creativity welcome$)$ that includes your made$-$up shipping companys name, package type and your name such as "Welcome to We Gotchu Shipping, Overnight package by Mrs$.$ C$.$ Delugach!

$".$ The Overnight class will also contain the following public functions:Function name Return type Argument$($s$)$ DescriptionGetNameAndAddress$()$ string none Returns the concatenation of the name variable, a space and the address variable.SetName$()$ void string Sets the contents of the name member variable.SetAddress$()$ void string Sets the contents of the address member variable.SetCostPerOz$()$ void float Applies the given cost per ounce variable to the associated member variable, error checking as necessary.GetCostPerOz$()$ float none Returns the member cost per ounce