recursion_mystery13

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< recursion_mystery12

recursion_mystery14 >

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Language/Type: PHP recursion recursion mystery

For each of the calls to the following recursive function below, indicate what value is returned:

function recursion_mystery13($a, $b) {
    if ($a < 10 || $b < 10) {
        return $a + $b;
    } elseif ($a > $b) {
        $x = recursion_mystery13(intval($a / 2), intval($b / 2));
        $y = recursion_mystery13($b, $a - $b);
        return $x + $y;
    } else {
        return recursion_mystery13($a, intval($b / 2));
    }
}

`recursion_mystery13(11, 18)`
`recursion_mystery13(26, 12)`
`recursion_mystery13(32, 48)`

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recursion_mystery13