Ladder operator by krororo

#!ruby -n
1.step(x=(2*$_.to_f).to_i+1){|i|(a=[0]*x)[i]&&=i.*x-i;puts 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