Make a method that meets the requirements of the following comment.
// // printCheaperStore //
// The purpose of this method is to print the name of the store that // provides the cheaper price. If both prices are the same, print the // names of both stores.
// // Input Arguments: store1, price1, store2, price2 // the names two stores (as Strings) and the prices they // offer (as doubles)
// Return Value: none //