Perlで挨拶。
print reverse map{chr hex$_}("21","72","61","65","59","20","77","65","4e","20","79","70","70","61","48")
Rubyはこんなかんじで。
i=132456388404356128476404312128484448448388288000;print (i%1000/4).chr while(i/=1000)>0
まったくたいしたことねえな。何をしてるかがまったく見ただけでわかる。