CS 106X Recursion Problems

Choose a problem:
1) Human Pyramid
2) Sierpinski Triangle
3) Human Pyramid Faster
Enter your choice (or 0 to quit): 2

Fractal order? -1
Invalid parameters passed! (threw an exception)

Choose a problem:
1) Human Pyramid
2) Sierpinski Triangle
3) Human Pyramid Faster
Enter your choice (or 0 to quit): 2

Fractal order? 1

Choose a problem:
1) Human Pyramid
2) Sierpinski Triangle
3) Human Pyramid Faster
Enter your choice (or 0 to quit): 0

Exiting.