Fibbonaci series in java

package fibonacciexample1;

import java.util.Scanner;
class FibonacciExample1{
public static void main(String args[])
{  
     
    Scanner b = new Scanner(System.in);
 int n1=0,n2=1,n3,i,count;  
     System.out.println("Enter limit of series");
      count = b.nextInt();
 System.out.print(n1+" "+n2);//printing 0 and 1  
   
 for(i=2;i<count;++i)//loop starts from 2 because 0 and 1 are already printed  
 {  
  n3=n1+n2;  
  System.out.print(" "+n3);  
  n1=n2;  
  n2=n3;  
 }  
 
}}