Wednesday, March 3, 2010
Menghitung Fungsi Kuadrat Menggunakan Struktur data
Posted by Dendi Prana Yudha in
Kuliah,
Web
<html>
<head>
<title>Mencari persamaan kuadrat</title>
</head>
<body bgcolor=gold> <font color=white>
<script language="JavaScript">
<!--
function akar(a,b,c)
{
var d = (b*b)-(4*a*c);
return(d);
}
var a=parseFloat(prompt("Menghitung akar persamaan kuadrat \n masukan nilai A=\n"));
var b=parseFloat(prompt("Menghitung akar persamaan kuadrat \n masukan nilai B=\n"));
var c=parseFloat(prompt("Menghitung akat persamaan kuadrat \n masukan nilai C=\n"));
var z=akar(a,b,c);
document.write("Nilai akar kuadrat =" +z+"<BR>");
document.write("<BR>");
document.write("<HR>");
if (z>0)
{
var x1= (-b - Math.sqrt(z))/(2*a);
var x2= (-b + Math.sqrt(z))/(2*a);
document.write("Nilai x1=" +x1+ "<BR>");
document.write("Nilai x1=" +x2+ "<BR>");
document.write("<BR>");
document.write("<HR>");
alert("anda telah berhasil selamat");
} else
if (z==0)
{
document.write("tidak ada akar real");
alert("anda belum berhasil coba lagi");
}
if (z<0)
{
document.write("tidak ada akar real");
alert("anda belum berhasil coba lagi");
}
//-->
</script>
</body>
</html>
Diposkan oleh Ndie morisson di 18:38 0 komentar
Selasa, 23 Februari 2010
Program menambahkan bilangan "Sudah di Encode"
<em>Ampersands & angle brackets need to be encoded.</em>
<html>
<head>
<title>Type Bilangan</title>
<script language=javascript>
<!--
alert('Assalamualaikum');
//-->
</script>
</HEAD>
<body><body bgcolor=pink><font color=black>
<script language = "JavaScript">
<!--
var a = 15;
b = 14;
tambah = a + b;
kali = a * b;
document.write("Penambahan (" +a+ " + " +b+ ") = " + tambah);
document.write("<br>");
document.write("Perkalian (" +a+ " X " +b+ ") = " + kali);
document.write("<br>");
//-->
</script>
</body>
</html>
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