$norm_min=1;
$norm_max=3;
$mini;
$maxi;
$mini=<DATA>;
$maxi=$mini;
@figures=<DATA>;
foreach (@figures) {
	chomp;
	$mini=$_ if $_<$mini;
	$maxi=$_ if $_>$maxi;
}
print "$mini  $maxi\n";

foreach (@figures) {
	chomp;
	my $result=($_ - $mini) * ($norm_max - $norm_min) / ($maxi - $mini) + $norm_min;
	print "$_: $result\n";

}


__DATA__
10
3
50
-8
100
67