20170926习题

ex33

#while循环

i = 0
numbers = []

while i < 6:
    print("at the top i is %d" %i)
    numbers.append(i)
    i = i + 1
    print("number now:",numbers)
    print("at the bottom i is %d" %i)

print("the number is:")

for num in numbers:
    print(num)
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ex34

#分支和函数
from sys import exit        #导入system模块中的exit函数

def gold_room():            #定义金子房间的函数
    print("this room is full of gold,how much do you take?")
    next = input(">")       #输入内容

    # if "0" in next or "1" in next:
    #     how_much = int(next)

    if int(next) >= 0:      #改进后判断输入是否为数值
        how_much = int(next)
    else:
        dead("man,learn to type a number.")
    if how_much < 50:
        print("nice, you're not greedy,you win.")
        exit(0)
    else:
        dead("you greedy bastard.")

def bear_room():        #定义熊房间的函数
    print("this is a bear here.")
    print("the bear has a bunch of honey.")
    print("the fat bear is in front of another door.")
    print("how are you going to move the bear.")
    bear_moved = False

    while True:
        next = input(">")
        if next == "take money":
            dead("the bear looks at you then slaps your face off.")
        elif next =="taunt bear" and not bear_moved:
            print("the bear has moved from the door.you can go through it now.")
            bear_moved = True
        elif next == "taunt bear" and bear_moved:
            dead("the bear gets pissed off and chew your leg off.")
        elif next =="open the door" and bear_moved:
            gold_room()
        else:
            print("i got no idea what the means.")
def cthulhu_room():         #定义恶魔房间的函数
    print("here you see the great evil leftcthulhu.")
    print("he,it,whatever stares at you and you go insane.")
    print("do you flee for your life or eat your life.")

    next = input(">")
    if "flee" in next:
        start()
    elif "head" in next:
        dead("well that was tasty.")
    else:
        cthulhu_room()
def dead(why):              #定义死亡的函数
    print(why,"good job.")
    exit(0)

def start():                #定义开始的函数
    print("you are in a dark room.")
    print("there is a door to your right and left.")
    print("which one do you take?")

    next =input(">")

    if next == "left":
        bear_room()
    elif next == "right":
        cthulhu_room()
    else:
        dead("you stumble around the room until you starve.")

start()
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2017-09-26    22:30:50