Exercise 29: What If

people = 20
cats = 30
dogs = 15
if people < cats:
  print "Too many cats! The world is doomed!"
if people > cats:
  print "Not many cats! The world is saved!"
if people < dogs:
  print "The world is drooled on!"
if people > dogs:
  print "The world is dry!"
dogs += 5
if people >= dogs:
  print "People are greater than or equal to dogs."
if people <= dogs:
  print "People are less than or equal to dogs."
if people == dogs:
  print "People are dogs."

 

posted @ 2014-10-24 15:48  林中细雨  阅读(157)  评论(0编辑  收藏  举报