From: Viera Tarcova <faithfromslovakia@...>
Date: 2012-02-07T02:54:17+09:00
Subject: Re: Simple even and odd number loop in Ruby

Thank you Bartosz, this is exactly what I was looking for. My loop was 
not good at all. I am still learning. If you are interested in doing 
online mentoring, please let me know. I would love to have such a good 
mentor like you.



Bartosz Dziewoński wrote in post #1044167:
> I hope this is not homework. For example this would work:
>
> def f n # this function calculates next number in your sequence
>   if n % 2 == 0 # n is even
>     return n / 2
>   else
>     return n * 3
>   end
> end
>
> num = gets.to_i # read in a number
> while true # infinitely...
>   num = f(num) # find the next number
>   puts num # print it
>   sleep 1 # wait one second
> end
>
> Is there anything you don't understand about this code?
>
> -- Matma Rex

-- 
Posted via http://www.ruby-forum.com/.