# fibtab.py
# Neal Nelson
#
# Print a Fibonacci table
#   Note the handy use of simultaneous assignment from Chapter 2 p36.
#

def main():
  n = input("Fibonacci calculator - enter a positive number: ")

  fibold = 1
  fibnew = 1
  print "n  fib(n)"
  print "-- ------"
  print  1, 1
  print  2, 1

  for i in range(2,n):
    fibnew, fibold = fibold + fibnew, fibnew
    print i+1, fibnew


main()