Write a Java program to print Fibonacci series of n terms where n is input by user using loop


Introduction

In this demo I have used NetBeans IDE 8.2 for debugging purpose. But you can use any java programming language compiler as per your availability..


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  1. import java.util.Scanner;
  2.  
  3. public class JavaLoopExcercise
  4. {
  5. public static void main(String[] args)
  6. {
  7. Scanner console = new Scanner(System.in);
  8.  
  9. int number;
  10.  
  11. int firstTerm = 0,
  12. secondTerm = 1,
  13. thirdTerm;
  14.  
  15. System.out.print("Enter number of terms of series : ");
  16. number = console.nextInt();
  17.  
  18. System.out.print(firstTerm + " " + secondTerm + " ");
  19.  
  20. for(int i = 3; i <= number; i++)
  21. {
  22. thirdTerm = firstTerm + secondTerm;
  23. System.out.print(thirdTerm + " ");
  24. firstTerm = secondTerm;
  25. secondTerm = thirdTerm;
  26. }
  27. }
  28. }

Result

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