Java program to find Fibonacci series of a given number

Java program to find Fibonacci series of a given number

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/*Write a program to find Fibonacci series of a given no.
  Example :
  Input - 8
  Output - 1 1 2 3 5 8 13 21
 */
class Fibonacci{
	public static void main(String args[]){
		int num = Integer.parseInt(args[0]); //taking no. as command line
		argument.
			System.out.println("*****Fibonacci Series*****");
		int f1, f2=0, f3=1;
		for(int i=1;i<=num;i++){
			System.out.print(" "+f3+" ");
			f1 = f2;
			f2 = f3;
			f3 = f1 + f2;
		}
	}
}

68 Responses to “Java program to find Fibonacci series of a given number”

    • sudheer

      f1=0
      f2=1
      f3=0+1 =1

      f1=1
      f2=1
      f3=1+1 =2

      f1=1
      f2=2
      f3=1+2=3

      f1=2
      f2=3
      f3=2+3=5 Etc..

      Reply

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