Fibonacci Series :Java Program

package javaPrograms;

import java.util.Scanner;

public class FibonacciSeries
{

public static void main(String arr[])
{
Scanner sc=new Scanner(System.in);
int a=0,b=1;
System.out.println("Enter no. to repesent size of Fibonacci series");
int n=sc.nextInt();


System.out.println("0\n1");


     for (int i=0;i<n; i++)
     {
int nextNumber=0;
nextNumber=a+b;
System.out.println(nextNumber+" ("+ "a="+a+"  b="+b+")");
         a=b;
b=nextNumber;

      }

          }
}


Output:
--------------------------------------------------------------------------------------------------------------------------

Enter no. to repesent size of Fibonacci series
12
0
1
1 (a=0  b=1)
2 (a=1  b=1)
3 (a=1  b=2)
5 (a=2  b=3)
8 (a=3  b=5)
13 (a=5  b=8)
21 (a=8  b=13)
34 (a=13  b=21)
55 (a=21  b=34)
89 (a=34  b=55)
144 (a=55  b=89)
233 (a=89  b=144)