求fibonacci数列 java

 1 import java.util.Scanner;
 2 public class fibon{
 3     public static void main(String[] args){
 4         Scanner input=new Scanner (System.in);
 5         int i,n;
 6         n=input.nextInt();
 7         int[] arr=new int[n];
 8         arr[0]=0;
 9         arr[1]=1;
10         for(i=2;i<n;i++){
11             arr[i]=arr[i-2]+arr[i-1];
12         }
13         for(i=0;i<n;i++)
14             System.out.printf("%d  ",arr[i]);
15 }
16 }