Armstrong

import java.util.*;

class Armstrong
{
    public static void main (String []args)
    {
        Scanner sc = new Scanner(System.in);
        System.out.println("enter a number");
        int n1 = sc.nextInt();
        int temp = n1;
        int n = temp;
        // int temp =n1;
        int rem=0,c=0,count=0;

        while(n1 != 0)
        {
            n1=n1/10;
            ++count;
        }

        while(n>0)
        {
            rem=n%10;
            n=n/10;
            c=c+(int)Math.pow(rem,count);
        }
        if(temp==c)
        System.out.println("entered number is Armstrong");
        else
        System.out.println("entered number is not Armstrong");
    }
}