day1/exercise/collatz.py
author Shantanu <shantanu@fossee.in>
Wed, 18 Nov 2009 17:08:39 +0530
changeset 308 d93be08d69f8
parent 64 333092b68926
child 354 5dc6c3673f9d
permissions -rw-r--r--
cheat sheet 1 Interactive Plotting.

a = -1
while a > 1:
    print a
    if a % 2:
        a = a * 3 + 1
    else:
        a /= 2