For the following exercise, give a step-by-step (a bit like a cooking recipe) guide on how to solve the problem. Try to think about a solution yourself before you look on the Internet.

- Given a series of numbers in random order, you are asked to sort them in ascending order.
- Given a series of numbers in ascending order, you are asked to sort them in descending order.
- Given a series of numbers in random order, you are asked to find a specific number.
- Given a series of numbers in ascending order, you are asked to find a specific number
- Given two numbers X and Y, how would you print a tree
with width X (9 in the example) and length X for the trunk
(3 in the example)
* *** ***** ******* ********* *** *** ***

- how would you solve the towers of Hanoi puzzle
- how would you solve the n-queens puzzle

Marina De Vos 2008-07-12