Hi,
my $line = <STDIN>; chomp $line; my $first_space = index($line , " "); my $a = substr($line, 0, $first_space); my $last_space = rindex($line , " "); my $b = substr($line, $last_space+1); if (0 < index($line, "*")) { print $a * $b, "\n"; } if (0 < index($line, "+")) { print $a + $b, "\n"; } R o n e n K f i r System Administrator CIT div. Tel Aviv University Israel Tel: 972-3-6407416 Fax: 972-3-6405158 cellular: 972-55-405910 E-mail: [EMAIL PROTECTED] -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]