A Command Line Game App 'Maths' that generate a random addition question.
-To prompt the user to input their answer
-To parse the user's inputted answer and convert it to a primitive NSInteger
-The app will log "Right!" for correct and "Wrong!" for incorrect answers
-The app will present the next question immediately after the app outputs the evaluation of the user's input (for now there's no exit option)
-To add the ability to exit the game
-To add a scoring function to the game