#!/usr/bin/env perl
use strict;
use warnings;
use File::Next;
my ( $input ) = @ARGV;
my $files = File::Next::files( $input );
my $file = $files->();
if ( open my $f, '<', $file ) {
my @lines = <$f>;
print $lines[0];
print $lines[-1];
close $f;
exit 0;
}
else {
exit 1;
}