1// Aim: Program to perform Amstrong Number.
2import java.util.Scanner;
3public class AmstrongNumber
4{
5    public static void main(String []args)
6    {
7        Scanner sc=new Scanner(System.in) ;
8        System.out.println("Enter a number: ");
9        int n=sc.nextInt();
10        int temp=n;
11        int sum=0;
12        while(n>0)
13        {
14            int r=n%10;
15            sum=sum+r*r*r;
16            n=n/10;
17            
18        }
19        if(temp==sum)
20        {
21            System.out.println("Amstrong number");
22        }
23        else
24        {
25            System.out.println("Not an amstrong number");
26        }
27        sc.close();
28    }
29}
30