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Davey-vS-02vs.rafageist

David van Staden - ClosestToZero

//Just cleaned the code up a bit.

Code
Diff
  • function closestToZero(array $ints): int|float|null
{
    if(!isset($ints[0])) return null;
  
    $closest = $ints[0];

    foreach ($ints as $num) 
    {
      $absNum = abs($num);
      $absClosest = abs($closest);

      if ($absNum < $absClosest) 
      {
        $closest = $num;
      } 
      elseif ($absNum === $absClosest && $num > $closest) 
      {
        // Tie: prefer positive value
        $closest = $num;
      }
    }
    return $closest;
}

?>
    • function closestToZero(array $ints) {
    • $closest = 0;
    • $result = 0;
    • $total = count($ints);
    • for($i=0; $i < $total; $i++)
    • function closestToZero(array $ints): int|float|null
    • {
    • if(!isset($ints[0])) return null;
    • $closest = $ints[0];
    • foreach ($ints as $num)
    • {
    • $n = $ints[$i];
    • $m = $n;
    • if ($n == 0)
    • $absNum = abs($num);
    • $absClosest = abs($closest);
    • if ($absNum < $absClosest)
    • {
    • return 0;
    • }
    • if ($n < 0)
    • $closest = $num;
    • }
    • elseif ($absNum === $absClosest && $num > $closest)
    • {
    • $n *= -1;
    • // Tie: prefer positive value
    • $closest = $num;
    • }
    • if ($result + $m == 0)
    • {
    • $result = $n;
    • }
    • if ($closest > $n || $i == 0) {
    • $closest = $n;
    • $result = $m;
    • }
    • }
    • return $result;
    • }
    • return $closest;
    • }
    • ?>