PT2.py

#1) What value does the following expression evalutate to?
2 ** 3 ** 2

#2) Rewrite this code to use a for loop instead of a while loop:
n = 8
while n >= 1:
  n -= 3
  print(n)

#3) What is the type of the following expression:
25 + 7 == 40 - 9

#4) What will be printed?
a = 7
b = a
b = b + 2
a = b - 2
print(a,b)

#5) Write a boolean expression that evaluates whether 
#the variable salary is in the interval (25000, 50000]

#6) What will be printed?
i = 0
while i < 20:
  i = i + 3
print(i)

#7) Write code which reads the contents of a file named "demo.txt"

#8) Write a function that consumes a 5-digit positive integer, num,
# and prints the thousands digit.  (For instance func(12345) prints 2.)

#9) Given a long list of names: ["andy", "sara", "simone", "norb", ...]
# Write code that will calculate and print out the total number 
# of times the letter 'n' appears in the list

#10) What will be printed?
def rf(n):
  if n == 3:
    return 2
  return (5 + rf(n-1))

a = rf(6)
print(a)