<input type="submit" value="Operazioni" /> </form> </html> <?php include "numberClass.php"; $number = new Number(); if (isset($_GET["input1"]) and isset($_GET["input2"])) { $number->setFirst($_GET["input1"]); $number->setSecond($_GET["input2"]); echo "Dato: " . $number->getFirst() . " " . "Dato: " . $number->getSecond() . "<br /><br />"; $number->somma(); $result = $number->getThird(); echo "Esercitazione 1 somma {$result}<br />"; echo "Esercitazione 2 precedente e successivo:"; $number->preSuc(); $number->media(); $result = $number->getFourth(); echo "Esercitazione 3 media {$result}<br />"; echo "Esercitazione 4 calcolatrice:"; $number->calcol(); echo "Esercitazione 5 aree:"; $number->aree(); } else {