PROGRAM FOR CALCULATING "FABONACCI NUMBER" IN JAVA 

import jdk.swing.interop.SwingInterOpUtils;

import java.util.Scanner;

public class fabonacciNumber {

    public static void main(String [] args){


        Scanner Scan = new Scanner((System.in));
        int a = 0;
        int b =1 ;
        System.out.println("ENTER THE NUMBER UPTO THAT YOU WNAT TO CONTINUE THIS SERIES");
        int n = Scan.nextInt();
        System.out.print( a +" ");
        System.out.print(b + " ");
        int sum;

        for (int i =0 ; i<n-2 ;i++){
            sum = a+b;

            System.out.print(sum+" ");

            a=b;
            b=sum;


        }

    }


}

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