function enough($guess, $x)
{
if (absolute(square($guess) - $x) < 0.0001) {
return true;
}
return false;
}
<?php
/*function diff21($n){
if($n<21){
return (21-$n);
}
else{
return ($n-21)*2;
}
}*/
function absolute($n)
{
if ($n < 0) {
return -$n;
} else {
return $n;
}
}
print absolute(-2);
public function __construct($loc)
{
parent::__construct("see other", 303, absolute($loc));
}
