CISC 401/601 assignment 3.

Each problem is worth 10 points.

1. CISC 401 students: Exercise 1 on page 62.
   CISC 601 students: Exercise 5 on page 62.
2. Compute the number #(P) where P is the program shown in exercise 2 on
   page 31.
3. Exercise 2 on page 67.
4. Exercise 5 on page 70.
5. Exercise 6 on page 70.