(s, n)
| 1 | from __future__ import print_function |
| 2 | def dencrypt(s, n): |
| 3 | out = '' |
| 4 | for c in s: |
| 5 | if c >= 'A' and c <= 'Z': |
| 6 | out += chr(ord('A') + (ord(c) - ord('A') + n) % 26) |
| 7 | elif c >= 'a' and c <= 'z': |
| 8 | out += chr(ord('a') + (ord(c) - ord('a') + n) % 26) |
| 9 | else: |
| 10 | out += c |
| 11 | return out |
| 12 | |
| 13 | |
| 14 | def main(): |