<html>
<head>
<title>Zadanko1</title>
</head>
<body>
<h2>Zadanie1<h2>
<form action="index.php" method="post">
<input type="number" name="liczba" placeholder="Podaj liczbe"><br>
<input type="submit" value="Przeslij"
</form>
<br><hr>
</body>
</html>
<php
if(isset($_POST["liczba"])){
Zadanie1();
}
function zadanko1() {
if(isset($_POST["liczba"])){
$liczba = $_POST["liczba"];
if((!empty($liczba)) || $liczba == 0){
$wynik ="";
if($liczba > 0) {
$wynik = "Liczba $liczba jest dodatnia";
}
else if($liczba < 0){
$wynik = "Liczba $liczba jest ujemna";
}
else if($liczba == 0){
$wynik = "Liczba $liczba jest rowna 0";
}
else{
echo "wsytapil blad";
}
if($liczba%3 == 0){
$wynik = $wynik."i jest podzielna przez 3";
}
else {
$wynik = $wynik."i nie jest podzielna przez 3";
}
echo "<br><b>".$wynik."</b>";
}
else{
echo "<br>Nie wpisano liczby";
}
}
}
?>
{"html5":"htmlmixed","css":"css","javascript":"javascript","php":"php","python":"python","ruby":"ruby","lua":"text\/x-lua","bash":"text\/x-sh","go":"go","c":"text\/x-csrc","cpp":"text\/x-c++src","diff":"diff","latex":"stex","sql":"sql","xml":"xml","apl":"apl","asterisk":"asterisk","c_loadrunner":"text\/x-csrc","c_mac":"text\/x-csrc","coffeescript":"text\/x-coffeescript","csharp":"text\/x-csharp","d":"d","ecmascript":"javascript","erlang":"erlang","groovy":"text\/x-groovy","haskell":"text\/x-haskell","haxe":"text\/x-haxe","html4strict":"htmlmixed","java":"text\/x-java","java5":"text\/x-java","jquery":"javascript","mirc":"mirc","mysql":"sql","ocaml":"text\/x-ocaml","pascal":"text\/x-pascal","perl":"perl","perl6":"perl","plsql":"sql","properties":"text\/x-properties","q":"text\/x-q","scala":"scala","scheme":"text\/x-scheme","tcl":"text\/x-tcl","vb":"text\/x-vb","verilog":"text\/x-verilog","yaml":"text\/x-yaml","z80":"text\/x-z80"}