Followings are advanced examples than grounding up examples.
(a) The Greatest Common Divisor (Euclid’s Algorithm)
Try run then input 2 integers greater than 1, this results the GCD of them.
See GCD of Number class, then go to a detail description.
(b) Partial Reverse of Array(UC)
(c) Remove Matched Elements from Array(UC)
(d) Append Two Arrays(UC)
(e) 3D Text (English Only) (UC)
NEXT:
If you will explore VPGL more, try exercises(UC).