吃饭旅行_走走停停：''' https://www.nowcoder.com/discuss/170710?type=0&order=0&pos=17&page=1 原题一字不差如下 “某城市一套房两百万，每年固定升值10%，假定你是一名程序员，每年年薪固定40w元，假设你不吃不喝无消费，请问工作多少年你可以买一套房？”（摔 ''' house_price = 2.e6 annual_salary = 4.e5 deposit = 0 def iteration_house(hp):     return hp*1.10 def sudden_death():     rate=1e-2     import random     if random.randint(0,100)/100 < rate:         print('oh, You suddenly died.....')         return True     return False      def buy_house():     print('Finally, I got a house.') year_cnt=1 while not sudden_death():     if house_price - deposit < 0:         buy_house() ; break             house_price = iteration_house(house_price)     deposit += annual_salary     print('house_price=%-9.0f'%house_price,'deposit=%-9.0f'%deposit,'year_cnt=%-4d'%year_cnt)     year_cnt+=1 output: house_price=2200000   deposit=400000    year_cnt=1    house_price=2420000   deposit=800000    year_cnt=2    house_price=2662000   deposit=1200000   year_cnt=3    house_price=2928200   deposit=1600000   year_cnt=4    house_price=3221020   deposit=2000000   year_cnt=5    house_price=3543122   deposit=2400000   year_cnt=6    house_price=3897434   deposit=2800000   year_cnt=7    house_price=4287178   deposit=3200000   year_cnt=8    house_price=4715895   deposit=3600000   year_cnt=9    house_price=5187485   deposit=4000000   year_cnt=10   house_price=5706233   deposit=4400000   year_cnt=11   house_price=6276857   deposit=4800000   year_cnt=12   house_price=6904542   deposit=5200000   year_cnt=13   house_price=7594997   deposit=5600000   year_cnt=14   house_price=8354496   deposit=6000000   year_cnt=15   house_price=9189946   deposit=6400000   year_cnt=16   house_price=10108941  deposit=6800000   year_cnt=17   house_price=11119835  deposit=7200000   year_cnt=18   house_price=12231818  deposit=7600000   year_cnt=19   house_price=13455000  deposit=8000000   year_cnt=20   house_price=14800500  deposit=8400000   year_cnt=21   house_price=16280550  deposit=8800000   year_cnt=22   house_price=17908605  deposit=9200000   year_cnt=23   house_price=19699465  deposit=9600000   year_cnt=24   house_price=21669412  deposit=10000000  year_cnt=25   house_price=23836353  deposit=10400000  year_cnt=26   house_price=26219988  deposit=10800000  year_cnt=27   house_price=28841987  deposit=11200000  year_cnt=28   house_price=31726186  deposit=11600000  year_cnt=29   house_price=34898805  deposit=12000000  year_cnt=30   house_price=38388685  deposit=12400000  year_cnt=31   house_price=42227553  deposit=12800000  year_cnt=32   house_price=46450309  deposit=13200000  year_cnt=33   oh, You suddenly died..... [Finished in 0.3s]