programming challenge (silly)

[Gordon Cross]

In article <2102 at jasper.UUCP> c415-23 at alberta.UUCP (Morris Barbara L) writes:
%A friend and I tried to mimic the behaviour of the following program in
%the fewest characters possible.  The best we were able to do was 98
%characters (result of wc). Can anyone beat this?  Email for our solution.
%
%main()
%{
%	int n;
%
%	scanf( "%d", &n );
%	if ( n < 1 || n >= 10 )
%		printf( "error\n" );
%	else printf( "answer is %d\n", factorial( n ) );
%}
%
%int factorial( n )
%int n;
%{	
%	if ( n == 1 )
%		return( n );
%	else return( n * factorial( n - 1 ) );
%}

OK, how about 94 characters (line split here so you can see it better):

n,v;main(){scanf("%d",&n);for(v=n>0&n<10;v&&n;v*=n--);
printf(v?"answer is %d\n":"error\n",v);}
-- 

Gordon Cross             UUCP:      uunet!ingr!crossgl     "all opinions are
111 Westminister Way     INTERNET:  crossgl at ingr.com        mine and not those
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