#!/usr/bin/python
# -*- coding: UTF-8 -*-

a = 10
b = 2
c = 0

c = a + b
print "1 - c 的值为：", c

c += a
print "2 - c 的值为：", c

c *= a
print "3 - c 的值为：", c

c /= a
print "4 - c 的值为：", c

c = 2
c %= a
print "5 - c 的值为：", c

c **= a
print "6 - c 的值为：", c

c //= a
print "7 - c 的值为：", c