1.  
  2. public class JoeyStairs {
  3.  
  4. 	public static void main(String[] args) {
  5. 		fibMethod();
  6. 	}
  7.  
  8. 	public static void fibMethod() {
  9. 		for (int i = 0; i <= 12; i++) {
  10. 			int firstNumber = 0, secondNumber = 1;
  11. 			for (int k = 0; k < i; k++) {
  12. 				int thirdNumber = firstNumber;
  13. 				firstNumber = secondNumber;
  14. 				secondNumber = thirdNumber + secondNumber;
  15. 			}
  16. 			System.out.print(firstNumber + " ");
  17. 		}
  18. 	}
  19. }