# --coding: utf-8 --
__author__ = 'lovexiaov'

# Python is dynamic and strong type language, and variable do not need declaration
counter = 0
miles = 1000.0
name = 'zhangsan'

print type(counter)

counter += 5
counter -= 5
counter *= 5
counter /= 5

# unsupport self-increment, self-decrement
# counter++ # error
# counter-- # error
++counter # +(+counter)
--counter # -(-counter)

