<?for(;$n=fgets(STDIN);print"$t\x0d "){$v=$n*$t=2;while(--$v>$n)$t=bcmul($t,$v);while(--$v)$t=bcdiv($t,$v);}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
download
return to the top page