Danica is creating a flyer for her cookies that she will sell during her school fair. she wants to add a registered symbol next to the name of her family's company, grandma's kitchen. how can danica tell word where she wants the symbol to be inserted?

Write a program that asks the user to enter the name of an input file. if the file does not exist, the program should prompt the user to enter the file name again. if the user types quit in any uppercase/lowercase combinations, then the program should exit without any further output.