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  1. $sum = 0;
  2. $counter = 0;
  3. $x = <STDIN>;
  4. while ( $x  ne  "end")
  5. {
  6. 	$sum += $x ;
  7. 	$x = <STDIN>;
  8. 	$counter ++;
  9.  
  10. }
  11. print $sum;
Success #stdin #stdout 0s 18256KB
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stdin
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1
2
3
end
stdout
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6
https://ideone.com/tvMs9y
language:
Perl (perl 5.28.1)
created:
7 years ago
visibility:
public

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