Exercises

September 13 - September 18, 2006

1. Implement and test a method that uses tail recursion to convert an array of integers into their absolute values.
2. Design a recursive program to produce the following output:
   0
   0 1
   0 1 2
   0 1 2 3
   0 1 2 3 4
   0 1 2 3
   0 1 2
   0 1
   0