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Groups > comp.sys.acorn.programmer > #5786

Re: Specific numbers but in a random sequence

From Richard Ashbery <basura@invalid.addr.uk>
Newsgroups comp.sys.acorn.programmer
Subject Re: Specific numbers but in a random sequence
Date 2019-06-23 14:10 +0100
Organization None
Message-ID <57c8a5327abasura@invalid.addr.uk> (permalink)
References (5 earlier) <57c8384f3bbasura@invalid.addr.uk> <mpro.ptiowz0137v62032t.news@stevefryatt.org.uk> <57c8955578basura@invalid.addr.uk> <20190623120736.3390b842@ian-460-p050na> <mpro.ptjyef01sni5u02sz.news@stevefryatt.org.uk>

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In article <mpro.ptjyef01sni5u02sz.news@stevefryatt.org.uk>, Steve
Fryatt <news@stevefryatt.org.uk> wrote:
> On 23 Jun, Ian wrote in message
>     <20190623120736.3390b842@ian-460-p050na>:

> > The array%() is being initialised from (0) to (17). (18) would
> > contain the zero. (0) contains the three.
> > 
> > Random numbers are 1 to 18. So three doesn't appear, zero does.
> > 
> > Add '0,' so that array%()=0,3,4,5,6,8 etc. and it should work.
> > 
> > I haven't tested it.
> > 
> > HTH, Ian

> It would be better to leave

>   array%()=3,4,5,6,8 ...

> and then do

>   PRINT array%(RND(18) - 1)

No that doesn't work - it fails to take into account the last number in
the array (120). Ian's method does work with all numbers being randomly
displayed, albeit with some numbers displayed consecutively.

Regards

Richard

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Thread

Specific numbers but in a random sequence Richard Ashbery <basura@invalid.addr.uk> - 2019-06-21 21:31 +0100
  Re:Specific numbers but in a random sequence Gavin Crawford <gc@dentrassis.com> - 2019-06-21 22:27 +0100
    Re: Specific numbers but in a random sequence druck <news@druck.org.uk> - 2019-06-22 11:48 +0100
      Re: Specific numbers but in a random sequence Richard Ashbery <basura@invalid.addr.uk> - 2019-06-22 12:03 +0100
      Re: Specific numbers but in a random sequence Richard Ashbery <basura@invalid.addr.uk> - 2019-06-22 16:46 +0100
        Re: Specific numbers but in a random sequence Someone Somewhere <nntpac@gmail.com> - 2019-06-22 17:11 +0100
          Re: Specific numbers but in a random sequence Richard Ashbery <basura@invalid.addr.uk> - 2019-06-22 18:21 +0100
            Re: Specific numbers but in a random sequence Steve Fryatt <news@stevefryatt.org.uk> - 2019-06-22 21:29 +0100
              Re: Specific numbers but in a random sequence Richard Ashbery <basura@invalid.addr.uk> - 2019-06-23 11:17 +0100
                Re: Specific numbers but in a random sequence Ian <Ian.Hamilton@AAUG.net> - 2019-06-23 12:07 +0100
                Re: Specific numbers but in a random sequence Paul Oates <oatespaul@btinternet.com> - 2019-06-23 13:17 +0100
                Re: Specific numbers but in a random sequence Steve Fryatt <news@stevefryatt.org.uk> - 2019-06-23 13:51 +0100
                Re: Specific numbers but in a random sequence Richard Ashbery <basura@invalid.addr.uk> - 2019-06-23 14:10 +0100
                Re: Specific numbers but in a random sequence Steve Fryatt <news@stevefryatt.org.uk> - 2019-06-23 15:59 +0100
                Re: Specific numbers but in a random sequence Richard Ashbery <basura@invalid.addr.uk> - 2019-06-23 17:14 +0100
                Re: Specific numbers but in a random sequence Richard Ashbery <basura@invalid.addr.uk> - 2019-06-23 14:01 +0100
        Re: Specific numbers but in a random sequence Paul Oates <oatespaul@btinternet.com> - 2019-06-22 17:52 +0100
        Re: Specific numbers but in a random sequence Julian Fry <julianfry@orpheusmail.co.uk> - 2019-06-22 17:56 +0100
        Re: Specific numbers but in a random sequence Julian Fry <JulianFry@compuserve.com> - 2019-06-22 18:05 +0100
  Re: Specific numbers but in a random sequence Sebastian Barthel <naitsabes@freenet.de> - 2019-06-24 07:37 +0000
    Re: Specific numbers but in a random sequence Richard Ashbery <basura@invalid.addr.uk> - 2019-06-24 20:13 +0100

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