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  1. <?php	// Средний балл
  2. error_reporting(-1);
  3.  
  4. $rates = array(3, 5, 2, 2, 4, 4, 1, 2, 4, 1, 2);
  5. $sumRates = array_sum($rates);
  6. $ratesCount = count($rates);
  7. $averageRate = $sumRates / $ratesCount;
  8.  
  9. echo "Анону посавили ${ratesCount} оценок, их сумма - ${sumRates}\n";
  10. echo "Средний балл - ${averageRate}"; // Не округляю
  11.  
  12. ?>
Success #stdin #stdout 0.01s 23636KB
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Анону посавили 11 оценок, их сумма - 30
Средний балл - 2.7272727272727
https://ideone.com/Wu7ve0
PHP, Задачки, Средний балл
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
secret

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