| 1 | #!/usr/bin/env python2
|
| 2 | """
|
| 3 | fib.py
|
| 4 | """
|
| 5 | from __future__ import print_function
|
| 6 |
|
| 7 | import sys
|
| 8 |
|
| 9 |
|
| 10 | def main(argv):
|
| 11 | try:
|
| 12 | iters = int(argv[1])
|
| 13 | except IndexError:
|
| 14 | iters = 5
|
| 15 |
|
| 16 | try:
|
| 17 | n = int(argv[2])
|
| 18 | except IndexError:
|
| 19 | n = 10
|
| 20 |
|
| 21 | i = 0
|
| 22 | while i < iters:
|
| 23 | j = 0
|
| 24 | a = 1
|
| 25 | b = 1
|
| 26 |
|
| 27 | while j < n:
|
| 28 | a, b = b, a+b
|
| 29 | j += 1
|
| 30 |
|
| 31 | print(b)
|
| 32 |
|
| 33 | i += 1
|
| 34 |
|
| 35 |
|
| 36 | if __name__ == '__main__':
|
| 37 | try:
|
| 38 | main(sys.argv)
|
| 39 | except RuntimeError as e:
|
| 40 | print('FATAL: %s' % e, file=sys.stderr)
|
| 41 | sys.exit(1)
|