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  1. <?php
  2. error_reporting(-1);
  3. mb_internal_encoding('utf-8');
  4.  
  5. $total = 30;
  6. $skip = 5;
  7.  
  8. $totalAr = array_fill(1, $total, 0);
  9. $a = 1;
  10. foreach ($totalAr as &$value){
  11.     $value += $a;
  12.     $a++;
  13. }
  14.  
  15. $e = 0;
  16. while(count($totalAr) >= $skip) {
  17.     foreach ($totalAr as $k => $v) {
  18.         $e++;
  19.         if ($e == $skip) {
  20.             unset($totalAr[$k]);
  21.             $e = 0;
  22.         }
  23.     }
  24. }
  25.  
  26. print "Чай пьют " . implode(', ', $totalAr);
Success #stdin #stdout 0.02s 52472KB
comments (?)
stdin 
Standard input is empty
stdout 
Чай пьют 3, 4, 14, 27
https://ideone.com/NmOdH8
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
secret

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