From: Shinnawy
Subject: LISP Help needed
Date: 
Message-ID: <55331ba2.0311030357.12f66aaa@posting.google.com>
Hi All...

Its the first time for me to post here as i'm really new to google
groups ...

anyways, i just needed help with a little piece of code ...

       CROSS
      +ROADS
      -------
      DANGER

I think u've met this problem before its about giving every letter in
this problem a number so that after the addition is computed it
results in danger  .... this problem type is called in AI
cryptarithmetic problems ....

i need a source code to solve this problem in LISP .... and i'll be
very gratefull .... you can contact me personally on my mail :

······@hotmail.com 

for further details ....

Thanx for your time ....

From: Nick Levine
Subject: Re: LISP Help needed
Date: 
Message-ID: <8732fc48.0311030642.5769fd9b@posting.google.com>
·······@gawab.com (Shinnawy) wrote in message news:<····························@posting.google.com>...
> Hi All...
> 
> Its the first time for me to post here as i'm really new to google
> groups ...
> 
> anyways, i just needed help with a little piece of code ...
> 
>        CROSS
>       +ROADS
>       -------
>       DANGER
> 
> I think u've met this problem before its about giving every letter in
> this problem a number so that after the addition is computed it
> results in danger  .... this problem type is called in AI
> cryptarithmetic problems ....
> 
> i need a source code to solve this problem in LISP .... and i'll be
> very gratefull .... you can contact me personally on my mail :
> 
> ······@hotmail.com 
> 
> for further details ....
> 
> Thanx for your time ....


It's not clear why you need a solution to this problem, and in lisp.
It wouldn't be a homework assignment, would it?

-nick
From: Jens Axel Søgaard
Subject: Re: LISP Help needed
Date: 
Message-ID: <3fa66981$0$69984$edfadb0f@dread12.news.tele.dk>
Shinnawy wrote:
>        CROSS
>       +ROADS
>       -------
>       DANGER

> i need a source code to solve this problem in LISP .... and i'll be
> very gratefull .... you can contact me personally on my mail :


(display '((c 9)
	   (r 6)
	   (o 2)
	   (a 5)
	   (s 3)
	   (d 1)
	   (a 5)
	   (n 8)
	   (g 7)
	   (e 4)
	   (r 6)))

-- 
Jens Axel S�gaard

	
From: Barry Margolin
Subject: Re: LISP Help needed
Date: 
Message-ID: <W%upb.330$lK3.69@news.level3.com>
In article <····························@posting.google.com>,
Shinnawy <·······@gawab.com> wrote:
>i need a source code to solve this problem in LISP .... and i'll be
>very gratefull .... you can contact me personally on my mail :

Do your own homework.

If you want help, post your attempted solution and/or specific questions
and maybe we'll be more sympathetic.

-- 
Barry Margolin, ··············@level3.com
Level(3), Woburn, MA
*** DON'T SEND TECHNICAL QUESTIONS DIRECTLY TO ME, post them to newsgroups.
Please DON'T copy followups to me -- I'll assume it wasn't posted to the group.
From: ·············@comcast.net
Subject: Re: LISP Help needed
Date: 
Message-ID: <8ymxz5xn.fsf@comcast.net>
·······@gawab.com (Shinnawy) writes:

> Hi All...
>
> Its the first time for me to post here as i'm really new to google
> groups ...
>
> anyways, i just needed help with a little piece of code ...
>
>        CROSS
>       +ROADS
>       -------
>       DANGER
>
> I think u've met this problem before its about giving every letter in
> this problem a number so that after the addition is computed it
> results in danger  .... this problem type is called in AI
> cryptarithmetic problems ....
>
> i need a source code to solve this problem in LISP .... and i'll be
> very gratefull .... you can contact me personally on my mail :

Try using `Screamer'
From: Nick Levine
Subject: Re: LISP Help needed
Date: 
Message-ID: <8732fc48.0311041240.127bf392@posting.google.com>
·············@comcast.net wrote in message news:<············@comcast.net>...
> ·······@gawab.com (Shinnawy) writes:
> [snipped by ndl]
> > i need a source code to solve this problem in LISP .... and i'll be
> > very gratefull .... you can contact me personally on my mail :
> 
> Try using `Screamer'

Yah, sure, that's an obvious package for beginners to use. ;-)

-n
From: aasman
Subject: Re: LISP Help needed
Date: 
Message-ID: <3fa6d2ae$0$58712$e4fe514c@news.xs4all.nl>
"Shinnawy" <·······@gawab.com> wrote in message
·································@posting.google.com...

you'll find a solution in:

Human Problem Solving by Allen Newell and Herbert Simon, 1972, Prentice Hall


> Hi All...
>
> Its the first time for me to post here as i'm really new to google
> groups ...
>
> anyways, i just needed help with a little piece of code ...
>
>        CROSS
>       +ROADS
>       -------
>       DANGER
>
> I think u've met this problem before its about giving every letter in
> this problem a number so that after the addition is computed it
> results in danger  .... this problem type is called in AI
> cryptarithmetic problems ....
>
> i need a source code to solve this problem in LISP .... and i'll be
> very gratefull .... you can contact me personally on my mail :
>
> ······@hotmail.com
>
> for further details ....
>
> Thanx for your time ....