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#!/usr/bin/env perl
use strict;
use warnings;
my $usage = "usage: $0 file.fc\n";
my $fc_file = $ARGV[0] or die $usage;
open(my $fh, $fc_file) or die "Error, cannot open file $fc_file";
my $header_1 = <$fh>;
if ($header_1 !~ /^\#/) { die "Error, unexpected formatting of file: $fc_file";}
my $header_2 = <$fh>;
if ($header_2 !~ /^Geneid/) { die "Error, unexpected formatting of file: $fc_file";}
while(<$fh>) {
chomp;
my @x = split(/\t/);
my $exon_num = $x[0];
my $feature_count = $x[6];
# round it off
$feature_count = int($feature_count + 0.5);
print "$exon_num\t$feature_count\n";
}
close $fh;
exit(0);
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