programming puzzle (silly)

[Peter da Silva]

>From klier at ucbarpa.Berkeley.EDU (Pete Klier):
> main(m,n){scanf("%d",&n);for(m=n>0^n>9;n&&m*=n--;);
> printf(m?"Answer=%d\n":"error\n",m);}

Give up one character and it works:

main(m,n){scanf("%d",&n);for(m=n>0^n>9;n?m*=n--:0;);
printf(m?"Answer=%d\n":"error\n",m);}
-- 
Peter da Silva, Xenix Support, Ferranti International Controls Corporation.

Business: uunet.uu.net!ficc!peter, peter at ficc.uu.net, +1 713 274 5180.
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