[R] How to make this script ask again

David Winsemius
2011-01-01T19:27:16Z

On Jan 1, 2011, at 12:11 PM, ADias wrote:

>
> Hi,
>
> as an example I have made this script to give the user the answer if a
> number is odd or even:
>
> {
> cat("Please, enter a number (Zero ends)")
> n<-scan(n=1)
> if(n==0)break
> i<-("The number is odd")
> p<-("The number is even")
> if (n%%2==0)
> p else i
> }
>
> If you run this script it will only work once, I mean, after it
> gives you
> the answer is won't ask for another number. You need to run the
> script all
> over again. How could I change it in order to make it ask me for
> another
> number without having to run the all script again?
>
> I have tried with the "repeat" but it doesn't work
>
> repeat {
> cat("Please, enter a number (Zero ends)")
> n<-scan(n=1)

Why do you set n=1 if you want more than one value?

> if(n==0)break
> i<-("The number is odd")
> p<-("The number is even")
> if (n%%2==0)
> p else i
> }

?Control

--
--
David
>
> thanks,
>
> Regards,
> ADias
> --
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>
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David Winsemius, MD
West Hartford, CT