99 Bottles of Beer

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Language sh

(simple sh example with 1 function)

Date:	12/07/07
Author:	Rob Franken
URL:	n/a
Comments:	2
Info:	n/a
Score:	(4.33 in 3 votes)

#!/bin/sh
#The real sh not with bash extensions
#for testing use dash as interpreter because sh is often simlinked to bash
bottles(){
    if test $1 -eq 1
        then echo 1 bottle
    elif test $1 -eq 0
        then echo no more bottles
    else echo $1 bottles
    fi
}
i=99
until test $i -eq 0
    do echo `bottles $i` of beer standing on the wall, `bottles $i` of beer.
    i=$(($i-1))
    echo Take one down and pass it around, `bottles $i` of beer on the wall.
    echo
done
echo No more bottles of beer standing on the wall, `bottles 0` of beer.
echo Go to the store and buy some more, `bottles 99` of beer on the wall.

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Comments

Sve@r said on 07/05/08 11:06:56

Calling two times function "bottle" !!! Can't you memorize result in var ???

Rob Franken said on 05/31/09 22:20:03

i could do that, didn't think of it while i made this code

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one program in 1500 variations