programme for armstrong number for 3 digit in java

armstrong number

import java.util.Scanner;
class Mittu
{
    public static void main(String []args)
    {
        Scanner s=new Scanner(System.in);
        int n,x,y,z,t;
        System.out.println("enter any three digit number");
        n=s.nextInt();
        t=n;
        x=n/100;
        n=n%100;
        y=n/10;
        n=n%10;
        z=n/1;
        n=n%1;
        z=x*x*x+y*y*y+z*z*z;
                System.out.println(z);    

        if(t==z)
        System.out.println("it is armstrong number");    
        else
        System.out.println("it is not armstrong number");        
    }
}

output

enter any three digit number
407
407
it is armstrong number