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Unformatted text preview: Vacuums a room. Size may be 0 (small), 1 (medium), or 2 (large). void goToDock(); Moves roomba back to its dock to recharge. int powerLeft(); Reports how much power is left - 0 is none, 1 is less than 30%, 2 is less than 50%, and 3 is more than 50%....
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- Fall '09