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  1. <?php
  2.  
  3. $credit = 4000;
  4. $sum = 0;
  5. $month = 0;
  6.  
  7. for (; $credit > 0; $month++) {
  8. 	$credit += $credit/100*3 + 1000;
  9.  
  10. 	$credit -= 5000;
  11. 	$sum += 5000;
  12.  
  13. 	if ($credit < 0) $sum -= abs($credit);
  14. }
  15.  
  16. $sum = ceil($sum);
  17.  
  18. echo "Сумма, выплаченная школьником равна $sum за $month месяцев";
Success #stdin #stdout 0.02s 24756KB
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Сумма, выплаченная школьником равна 6124 за 2 месяцев
https://ideone.com/4hi8U9
language:
PHP (php 7.3.5)
created:
3 years ago
visibility:
public

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