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Feb 21st, 2019
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  1. <?php
  2.  
  3. $n = intval(readline());
  4. $a = '';
  5. $res = 0;
  6. $b = [];
  7. for ($k = 1; $k <= $n; $k++) {
  8. $a .= "$k ";
  9. }
  10.  
  11. $b = explode(" ", $a);
  12.  
  13.  
  14.  
  15. foreach ($b as $i) {
  16. $res = sum($i);
  17. $i = (int) $i;
  18. if ($i % 2 != 0) {
  19. if ($res % 8 == 0) {
  20. echo $i . PHP_EOL;
  21. }
  22. }
  23. }
  24.  
  25. function sum($num) {
  26. $sum = 0;
  27. for ($i = 0; $i < strlen($num); $i++) {
  28. $sum += $num[$i];
  29. }
  30. return (int) $sum;
  31. }
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