Fibonacci series up to a certain number in JAVA programming

1. import java.util.Scanner;
2.  
3.  
4. public class FibonacciUpToACertainNum {
5.  
6.  
7. public static void main(String[] args) {
8.  
9. Scanner myScanner=new Scanner(System.in);
10.  
11. System.out.print("Enter a number : ");
12.  
13. int n=myScanner.nextInt();
14.  
15. int first=0,second=1,sum;
16.  
17. System.out.print("Fibonacci series up to "+n+" is : ");
18.  
19. System.out.print(first+"\t"+second+"\t");
20.  
21. sum=first+second;
22.  
23.  
24.  
25. while(sum<=n){
26.  
27. System.out.print(sum+"\t");
28.  
29. first=second;
30.  
31. second=sum;
32.  
33. sum=first+second;
34.  
35. }
36.  
37. }
38.  
39.  
40. }
41.  
42. //Enter a number : 10
43.  
44. //Fibonacci series up to 10 is : 0 1 1 2 3 5 8