En Thu, 01 Nov 2007 20:12:52 -0300, Ricardo Aráoz <[EMAIL PROTECTED]> escribió:
>>>>>> def sumToOneDigit(num) :
>>> if num < 10 :
>>> return num
>>> else :
>>> return sumToOneDigit(sum(int(i) for i in str(num)))
>>>
def sumToOneDigit(num):
return num % 9 or 9
Valid when num>=1, which is guaranteed by the OP context.
--
Gabriel Genellina
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