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From: Emil on 10 Feb 2010 08:47
How to how to create a one automatic (macro) variable subsidiary of
another in a macro language it should look like this

%do i=1 %to 100;

and now i nead some k = &i-1;

%let k = &i - 1 does not work

% do k=&i-1 %to 100-1 make loop in loop

k=&I-1 k is not macro variable

Emil
From: Oleg on 10 Feb 2010 09:03
Try

%let k=%eval(&i-1);

Oleg.
From: der_kein_sas_mehr_sehen_kann on 10 Feb 2010 09:06
On 10 Feb., 14:47, Emil <remi...(a)gmail.com> wrote:
> How to how to create a one automatic (macro) variable subsidiary of
> another in a macro language it should look like this
>
> %do i=1 %to 100;
>
>  and now i nead some k = &i-1;
>
> %let  k = &i - 1 does not work
>
> % do k=&i-1 %to 100-1 make loop in loop
>
> k=&I-1   k is not macro variable
>
> Emil




%do i=1 %to 10 ;
%do k=%eval(&i-1) %to 10-1 ;
%put i=&i / k=&k ;
%end ;
%end ;

regards ;
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