Armstrong Number

import java.util.Scanner;
class Armstrong
{
void findArmstromg(int n)
{
int temp=n;
int r=0;
int sum=0;
while(n>0)
{
r=n%10;
sum=sum+r*r*r;
n=n/10;
}
if(temp==sum)
System.out.println("Armstrong");
else
System.out.println("Not a Armstrong");
}
}
class ArmstrongTest
{
public static void main(String args[])
{
Scanner sc=new Scanner(System.in);
Armstrong d1=new Armstrong();
int number=sc.nextInt();
d1.findArmstromg(number);
}
}