<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>4 litry farby na łeb</title>
<style>
section{
background-color: grey;
color: black;
font-size: 25px;
width: 66%;
height: 66%;
text-align: center;
}
</style>
</head>
<body>
<section>
<p>Jaką powierzchnie chcesz pomalować? (m2)</p>
<div class="blok">
<input type="number" id="ile">
</div>
<input type="submit" value="oblicz" id="przycisk" onclick="licz()">
<p id="wynik"></p>
</section>
<script>
function licz()
{
var ilosc= document.getElementById("ile").value;
{
document.getElementById("wynik").innerHTML="Puszki: "+ Math.ceil(ilosc/4);
}
}
</script>
<noscript>
Brak obsługi Java Script
</noscript>
<script src=""
</body>
</html>
{"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"}