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  1. #!/usr/bin/perl
  2. # your code goes here
  3.  
  4. use warnings;
  5. use strict;
  6.  
  7. my $input = "2a";#$ARGV[0]; 
  8. $|++;
  9.  
  10. my $seconds = 0; 
  11. # input could be 1, 1s , 1m or 1h
  12. if ($input =~ /([0-9]+)([smh]?)/i) { 
  13. 	$seconds = $1;
  14.     my $unit = lc($2); 
  15.     my $multiplier = 1;
  16.     if ($unit eq "h") {
  17.         $multiplier = 3600;
  18.     } elsif ($unit eq "m") {
  19.         $multiplier = 60;
  20.     }
  21.     $seconds *= $multiplier;
  22. } else {
  23.     die;
  24. } 
  25. print $seconds;
  26.  
  27. #while ($seconds) { 
  28. #    print $seconds; 
  29. #    sleep 1; 
  30. #    my $len = length($seconds); 
  31. #    print "\r", " " x $len, "\r"; $seconds--;
  32. #}
Success #stdin #stdout 0s 6132KB
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https://ideone.com/wGO6x6
language:
Perl (perl 5.28.1)
created:
7 years ago
visibility:
public

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