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  1. <?php
  2.  
  3. $stdin = fopen('php://stdin', 'r');
  4.  
  5. $N = fgets($stdin);
  6. $total = 0;
  7.  
  8. for ($i = 0; $i < $N; $i++) {
  9.     $total += (int)fgets($stdin);
  10. }
  11.  
  12. echo $total;
  13.  
  14. fclose($stdin);
Success #stdin #stdout 0s 82880KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/yoChsX
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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