sub cmp_dollar {
   my ($c, $d) = map { int( $_ * 100 ) } @_;
   $c == $d;
}

##</code><code>##

perl -e 'print "How sweet does a rose smell? "; chomp ($n = <STDIN>); $rose = "smells sweet to degree $n"; *other_name = *rose; print "$other_name\n"'