Fibonacci_Daniel

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package fibonacci;

import javax.swing.JOptionPane;

/**
 *
 * @author Daniel 5
 */
public class Fibonacci {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
       int val;

       String valor;

       valor = JOptionPane.showInputDialog("Ingrese un valor: ");

       val = Integer.parseInt(valor);

       printFibonacciSequence(val);
    }

    private static void printFibonacciSequence(final int val) {
        int num1 = 0, num2 = 1, num3;

        for(int x = 0; x < val; x++) {
           num3 = num1 + num2;

           num1 = num2;

           num2 = num3;

           System.out.println(" "+ num1);
       }
    }

}