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  1. <?php
  2.  
  3. error_reporting(-1);
  4.  
  5. $rates = array(3, 5, 3, 2, 1, 8, 4, 3, 4, 3, 2, 3);
  6.  
  7. $ratesSum = array_sum($rates);
  8. $ratesCount = count($rates);
  9. $averageRate = $ratesSum / $ratesCount;
  10.  
  11. echo "Анону поставили {$ratesCount} оценок, их сумма = {$ratesSum}\nСредний балл - {$averageRate}\n";
Success #stdin #stdout 0.02s 26316KB
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Standard input is empty
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Анону поставили 12 оценок, их сумма = 41
Средний балл - 3.4166666666667
https://ideone.com/DlLhnO
language:
PHP (php 7.3.5)
created:
2 years ago
visibility:
public

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