#if 0
s1={{read_file(__FILE__)}}.to_slice
s2=Bytes.new(s1.size)
STDIN.read(s2)
s1.size.times{|i|puts "%d\n\"%c\"\n\"%c\"" % [i,s1[i],s2[i]] if s1[i]!=s2[i]}
"
#endif
__END__
void main(){}
#if 0
"
#endif