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  1. #!/usr/bin/perl
  2. use strict;
  3. use warnings;
  4.  
  5. my %count_of;
  6. while (my $line = <>) { #read from file or STDIN
  7.   foreach my $word (split /\s+/, $line) {
  8.      $count_of{$word}++;
  9.   }
  10. }
  11. print "All words and their counts: \n";
  12. for my $word (sort keys %count_of) {
  13.   print "'$word': $count_of{$word}\n";
  14. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
===SORRY!===
Unable to find module 'strict' in the @*INC directories.
(@*INC contains:
  /home/D7NX7x/.perl6/lib
  /usr/lib/parrot/2.7.0/languages/perl6/lib
  .)
stdout
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Standard output is empty
https://ideone.com/D9hFH
language:
Perl (perl 2018.12)
created:
14 years ago
visibility:
public

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