function exerciseOne(){ // Exercise One: In this exercise you are given an object called 'mathHelpers' // Within mathHelpers, create a method called 'double' // This method should take one parameter, a number, // and it should return that number multiplied by two. let mathHelpers = { // Create double method in here.

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Perform the following tasks: a. create a class named testclass that holds a single private integer field and a public constructor. the only statement in the constructor is one that displays the message “constructing”. write a main()function that instantiates one object of the testclass. save the file as testclass. cpp in the chapter 08 folder. run the program and observe the results. b. write another main()function that instantiates an array of 10 testclass objects. save the file as test class array. c . run this program and observe the results.

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