At the end of Every Procedure you give the user the option to exit the program immediately. It would be improved to control This system circulation in the leading loop, and have one particular popular stage of exit. It will eventually lessen some repetition. Do not use recursion to redisplay http://edgarthsbk.blogofoto.com/26432845/the-smart-trick-of-pay-someone-to-do-my-statistics-assignment-that-no-one-is-discussing