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Функция вычисления факториала - рекурсивная
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<?php | |
function Factorial_Recursive($number){ | |
$number = (int)$number; | |
if($number < 0){ | |
return false; | |
}elseif($number >= 0 && $number <= 1 ){ | |
return 1; | |
}else{ | |
return $number * Factorial_Recursive($number - 1); | |
} | |
} |
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