Armstrong number between 1 to n in JAVA programming

1. import java.util.Scanner;
2.  
3.  
4. public class ArmstrongNumBetween1toN {
5.  
6. static int armstrong(int n)
7.  
8. {
9.  
10. int sum=0,rem,num,ck=0;
11.  
12. num=n;
13.  
14. while(num!=0)
15.  
16. {
17.  
18.  
19. rem=num%10;
20.  
21. sum=sum+(rem*rem*rem);
22.  
23. num=num/10;
24.  
25. }
26.  
27. return sum;
28.  
29. }
30.  
31. public static void main(String[] args) {
32.  
33. Scanner myScanner=new Scanner(System.in);
34.  
35. int i,ck;
36.  
37. System.out.print("Enter the number : ");
38.  
39. int n=myScanner.nextInt();
40.  
41.  
42.  
43.  
44.  
45. System.out.print("Armstrong numbers between 1 to "+n+" : ");
46.  
47. for(i=1;i<=n;i++){
48.  
49. ck=armstrong(i);
50.  
51. if(ck==i){
52.  
53. System.out.print(i+"\t");
54.  
55. }
56.  
57. }
58.  
59. System.out.println();
60.  
61. }
62.  
63.  
64. }