Sort an array of temperatures in ascending order and retrieve 5 coolest and 5 warmest temperatures.
$array = array(68, 70, 72, 58, 60, 79, 82, 73, 75, 77, 73, 58, 63, 79, 78, 68, 72, 73, 80, 79, 68, 72, 75, 77, 73, 78, 82, 85, 89, 83);
print_r($array);
for ($j = 0; $j < count($array); $j++) { for ($i = 0; $i < count($array) - 1; $i++) { if ($array[$i] > $array[$i + 1]) { $temp = $array[$i + 1]; $array[$i + 1] = $array[$i]; $array[$i] = $temp; } } }
$total = 0; foreach ($array as $key => $value) { $total = $total + $value; } echo ($total / count($array)) . ' is the average of the temperatures.';
$max = count($array); for ($i = $max - 5; $i < $max; $i++) { echo "$array[$i]โ temperature"; }
for ($i = 0; $i < 5; $i++) { echo "$array[$i]โ temperature"; }