<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Math </title>
<script type="text/javascript">
var a=[3.3,-0.1,-9.9,8.9]
for(var b=0;b<a.length;b++){
document.write(Math.ceil(a[b])+"<br/>")
}
</script>
</head>
<body>
</body>
</html>
