Twelve by McBusLuck

{gsub(/A/,10)+gsub(/B/,11);a=$1+$2;printf("%X\n",a>11?a+4:a)}

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

To protect the system from spam, please input your favorite sport (hint: I believe its name must start with 'g', case insensitive)

download

return to the top page