3^2 = 9
or 1 in base 9.
happy number.
On Sep 12, 7:28 am, Squall <[email protected]> wrote:
> Input
> 3
> 2 3
> 2 3 7
> 9 10
>
> Output
> Case #1: 3
> Case #2: 143
> Case #3: 91
>
> For case #3, decimal value 91 in base 9 is 111.
> 111->1+1+1->3
> How does 3 qualified as "happy number" ?
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