Practice Exercises Java - Learn to program performing exercises with Java

Practice Exercises Java

Learn to program performing exercises with Java

12 Lessons Java with the Solutions - 228 Exercises Java with the solutions
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Function Fibonacci - Practice Exercises Java

Lesson 5:


Exercise 5.13:

Function Fibonacci


Create a program that uses recursion to calculate a number in the Fibonacci series (in which the first two items are 1, and for the other elements, each one is the sum of the preceding two).

Source Code:

import java.util.*;
public class Main
	public static int Fibonacci(int number)
		if ((number == 1) || (number == 2))
			return 1;
			return Fibonacci(number - 1) + Fibonacci(number - 2);

	public static void main(String[] args)
		int number;

		System.out.print("Enter a number: ");
		number = Integer.parseInt(new Scanner(;

		System.out.printf("Fibonacci of %1$s is %2$s" + "\r\n", number, Fibonacci(n));
Exercisey 5.13

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