Assignment 2 : Due Wednesday, April 3

General Rules:


1. Please hand in only your own work.
2. Grades discounted 10% per day late.

Actual Tasks:


Write programs which do the following in C:


1.  Sethi 4.6.

2.  Determine the fibonnaci value for an
arbitrary index, but which only computes each
value in the series once.
 (e.g. If you the input is 6, and f(1) and f(2)
  are both known to be 1, you may only computer
  f(3) once, and you may only compute f(4) once....
  N.B. this is easy to do iteratively, please
  do it recursively.)