Basically, the project I'm working on this week is to make a school lunch menu with a GUI, when the person types in a day, the menu for that day shows up. We have two files, ones a day off text file which just has the days off in it, and the other is a lunch menu file, which each line being an entry. Each day inside that lunch menu file ends with the word Milk. I've been trying to get the days off from the file and store it into an array of int,...