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Language SAS Macro Language
(SAS 8.2 Macro Language)
| Date: | 04/16/09 |
| Author: | Mauro Rospocher |
| URL: | n/a |
| Comments: | 2 |
| Info: | http://v8doc.sas.com/sashtml/macro/index.htm |
| Score: |  (3.13 in 47 votes) |
/* SAS Macro Language 8.2 */ /* Recursive SAS Macro solution */ %macro bottiglieSong(bottiglie); %local resto; %let resto=%eval(&bottiglie-1); %put &bottiglie bottles of beer on the wall, &bottiglie bottles of beer.; %put Take one down and pass it around, &resto bottles of beer on the wall.; %put ; %if &bottiglie > 2 %then %bottiglieSong(&resto); %else %do; %put 1 bottle of beer on the wall, 1 bottle of beer.; %put Take one down and pass it around, no more bottles of beer on the wall.; %put ; %put No more bottles of beer on the wall, no more bottles of beer.; %put Go to the store and buy some more, 99 bottles of beer on the wall.; %end; %mend bottiglieSong; /* the macro call */ %bottiglieSong(99)
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