<?php
// your code goes here
$arreglo = array(1,30,3,5,7); $may = $arreglo[0];
for($i = 0; $i < count($arreglo);$i++){ if($arreglo[$i] > $may){
$may = $arreglo[$i];
}
}
echo $may;
PD9waHAKLy8geW91ciBjb2RlIGdvZXMgaGVyZQokYXJyZWdsbyA9IGFycmF5KDEsMzAsMyw1LDcpOwokbWF5ID0gJGFycmVnbG9bMF07CmZvcigkaSA9IDA7ICRpIDwgY291bnQoJGFycmVnbG8pOyRpKyspewoJaWYoJGFycmVnbG9bJGldID4gJG1heSl7CgkJJG1heSA9ICRhcnJlZ2xvWyRpXTsKCX0KfQplY2hvICRtYXk7