$min = 0;
$max = 0;
$sum = 0;
while(<>) {
	s/[\r\n]//g;

	if ( $. == 1 ) {
		$min = $_;
		$max = $_;
	}

	$sum = $sum + $_;

	if ( $_ < $min ) {
		$min = $_;
	}
		
	if ( $_ > $max ) {
		$max = $_;
	}
}
printf( "MAX = %f:MIN = %f:AVERAGE = %f\n", $max, $min, $sum /$. );
exit;