Reverse Iteration Through Integers
MRAB
python at mrabarnett.plus.com
Sun Oct 18 18:15:25 EDT 2009
Benjamin Middaugh wrote:
> I'm trying to make an integer that is the reverse of an existing integer
> such that 169 becomes 961. I guess I don't know enough yet to figure out
> how to do this without a ton of awkward-looking code. I've tried for
> loops without much success. I guess I need a good way of figuring out
> the length of the input integer so my loop can iterate that many times
> to reverse the number, but I keep getting errors that say "TypeError:
> 'Int' object is not iterable".
>
> Any help would be much appreciated,
>
You need to remember that you're not actually trying to reverse an
integer (does that actually make sense?), but the digits when it's
represented as a string (and in decimal).
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