First n fibonacci number in JAVA programming

1. import java.util.Scanner;
2. public class FibonacciSeries {
3. public static void main(String[] args) {
4. Scanner myScanner=new Scanner(System.in);
5. int n;
6. System.out.print("Enter number of elements in the Fibonacci series : ");
7. n=myScanner.nextInt();
8. int[] arr=new int[n];

9. arr[0]=0;

10. arr[1]=1;
11. int sum=0;
12. for (int i = 2; i < n; i++) {
13. arr[i]=sum+(arr[i-1]+arr[i-2]);
14. }
15. System.out.print("First "+n+" Fibonacci number are : ");
16. for (int i = 0; i < n; i++) {
17. System.out.print(arr[i]+"\t");
18. }
19. }
20. }
21. 
    
22. //Enter number of elements in the Fibonacci series : 5
23. //First 5 Fibonacci number are : 0 1 1 2 3
24.