On 3/23/11 Wed Mar 23, 2011 10:02 AM, "Chris Stinemetz" <cstinem...@cricketcommunications.com> scribbled:
In addition to the missing semicolon, the declaration of %sum must appear before it is used, i.e. before the while(<DATA>) loop. The line adding values of $rlptxat1 to the sum must appear inside the while loop, not after it. Run this program on your data: #!/usr/local/bin/perl use warnings; use strict; my %sum; while (<DATA>){ next unless /;/; chomp; my @data = split /;/; my($cell,$sect,$chan,$carr,$rlptxat1,$dist,$precis) = @data[31,32,38,39,44,261,262]; $sum{$cell}{$sect}{$chan} += $rlptxat1 || 0; } for my $cell ( sort keys %sum ) { for my $sect ( sort keys %{$sum{$cell}} ) { for my $chan ( sort keys %{$sum{$cell}{$sect}} ) { print "Value of sum($cell,$sect,$chan) is " . $sum{$cell}{$sect}{$chan} . "\n"; } } } -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/