I am taking a file and trying to create report Data is Name Street Zip and I want each to appear on it's own line: Name: Fred Street: Green Zip 55505 Below is the code and error message. 

#! /usr/bin/perl
use v5.16.3;
use strict;
use warnings;
use diagnostics;


#########################################################
##                                                      #
##   9/4/20                                             #
##   Program takes white space separated values and     #
##   produces a report for each line                    #
##                                                      #
##                                                      #
#########################################################


  chomp( my $header = <> );
  my @field_names = split /\s+/, $header;

  while( <>) {
    chomp;
    my @fields = split /\s+/;

    foreach my $index (0 .. $#fields ) {
      print "$field_names[$index]:  $fields[$index]\n"
    }
  }
Use of uninitialized value within @field_names in concatenation (.) or
+ string
        at ./Exercise_9_6.pl line 26, <> line 3 (#1)

[download]

TIA The Catfish </post>

In reply to Creating report by catfish1116

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.