《笨办法学python》源码 Ex03.py

#-------------------------------------------------------------------------------
# Name:        ex_03.py
# Purpose:     +,-,*,/......
#
# Author:      huanghuan
#
# Created:     14-08-2013
# Copyright:   (c) huanghuan 2013
# Licence:     <your licence>
#-------------------------------------------------------------------------------




print "I will now count my chickens:"

print "Hens", 25 + 30 / 6

print "Roosters", 100 - 25 * 3 % 4

print "Now I will count the eggs:"

print 3+2+1-5+4%2-1/4+6

print "Is it true that 3+2 < 5-7 ?"

print 3+2 < 5-7

#-------------------------------------
print "What is 3+2 ?", 3+2
print "What is 5-7 ?", 5-7

print "Oh, that's why it's False."

print "How about some more."

print "Is it greater ?", 5 >= -2
print "Is it less or equal ?", 5 <= -2