Write a JSP program to check whether given number is Perfect or not. (Use Include directive).
Slip2A.html
<!DOCTYPE html>
<html>
<head>
<title><</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>
<body>
<form action="Slip2.jsp" method="post">
Enter Number :
<input type="text" name="num">
<input type="submit" value="submit">
</form>
</body>
</html>
Slip2A.jsp
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<%
intnum = Integer.parseInt(request.getParameter("num"));
int n = num;
// To store sum of divisors
int sum = 1;
// Find all divisors and add them
for (int i = 2; i * i <= n; i++)
{
if (n % i==0)
{
if(i * i != n)
sum = sum + i + n / i;
else
sum = sum + i;
}
}
// If sum of divisors is equal to
// n, then n is a perfect number
if (sum == n && n != 1)
{
out.println("\perfect Number");
}
else
{
out.println("Not perfect Number");
}
%>
. ){kind=link}
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