Armstrong number using while loop

Write a Java Program to display Armstrong number using while loop  

import java.util.*;
public class Armstrong {
	public static void main(String[] args) 	{
		Scanner scan = new Scanner(System.in);
		System.out.println("\nEnter a Number: ");
		int n = scan.nextInt();
		int reminder,amstrong=0,temp=n;
			while(n!=0)			
			{
				reminder=n%10;
				amstrong=amstrong+reminder*reminder*reminder;
				n=n/10;
			}
		if(temp==amstrong)
		{
		System.out.println("\n"+temp+" is an amstrong number");
		}
		else
		{
		System.out.println("\n"+temp+" is not an amstrong number");
		}
	}
}

OUTPUT 1:

Enter a Number: 
591

591 is not an amstrong number

OUTPUT 2:

Enter a Number: 
370

370 is an amstrong number

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