23 lines
531 B
HTML
23 lines
531 B
HTML
|
<!DOCTYPE html>
|
||
|
|
<html lang="en">
|
||
|
|
<head>
|
||
|
|
<meta charset="UTF-8">
|
||
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||
|
|
<title>Document</title>
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
<script>
|
||
|
|
|
||
|
|
let ev = parseInt(prompt("Mond meg az évet: "));
|
||
|
|
function hello(ev){
|
||
|
|
if((ev % 4 == 0 && ev % 100 != 0) || ev % 400 == 0 ){
|
||
|
|
alert("szökőév");
|
||
|
|
}else{
|
||
|
|
alert("nem szököév");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
hello(ev);
|
||
|
|
</script>
|
||
|
|
</body>
|
||
|
|
</html>
|