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    I just edited this; you might want to use the new version of the source (what you see now) if you're going to run the program and compare the output. Commented Jun 19, 2013 at 3:23
  • Thank you. I understand nested for loops much better now. My mind was in the wrong place with the whole x and y thing too. Thanks for the help! Commented Jun 19, 2013 at 6:21
  • @user2400376 No problem! Glad it helped! Commented Jun 19, 2013 at 7:14