method--Armstrong no.txt

import java.util.Scanner;
class Armstrong
{
static boolean arm(int z)
{
int sum=0;
int t=z;
while(z!=0)
{
int r=z%10;
sum=sum+(r*r*r);
z=z/10;
}

if(sum==t)
	return true;
else
	return false;

}
public static void main(String[] args)
{
Scanner s=new Scanner(System.in);
int k=s.nextInt();
boolean res=arm(k);
if(res==true)
	System.out.println(+k+"is armstrong");
else
	System.out.println(+k+"is not a armstrong");

}
}