ARMSTRONG NUMBER
import java.util.Scanner;
class Armstrong_number
{
public static void main(String args[])
{
Scanner s=new Scanner(System.in);
int num,sum=0,d;
System.out.println(" Enter a number to check if it is armstrong or not ");
num=s.nextInt();
num=sum;
while(num!=0)
{
d=num%10;
sum+=d*d*d;
num=num/10;
}
if(sum==num)
System.out.println(" Entered number is an armstrong number");
else
System.out.println(" Entered number is not an armstrong number");
}
}