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  1. rastman222

    Using 'null'

    You slap the user for putting the wrong price in twice.
  2. rastman222

    Using 'null'

    The whole code runs like this: User inputs price. price gets added to a total. Say user inputs a price that he doesn't want. He hits 0 to remove the last value he inputted. It removes the last value he entered from the running total, and continues on. When he's done, he enters -1 and then...
  3. rastman222

    Using 'null'

    Writing some code for a check out procedure. When the user inputs '0', I want the code to null the zero and go back to the last balance. Hitting 0 means mistake and whatever total entered be removed from the running total. if(itemPrice >= 0.01 & itemPrice <= 4999.99) { count ++...

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