#?find?square?root?of?any?non-negative?number
#?with?exhaustive?enumeration
x?=?25
epsilon?=?0.01
step?=?epsilon**2
numGuesses?=?0
ans?=?0.0
while?（abs（ans**2?-?x））?>=?epsilon?and?ans?<=?x:
????ans?+=?step
????numGuesses?+=?1
print（‘numGuesses?=?‘?+?str（numGuesses））
if?abs（ans**2-x）?>=?epsilon:
????print（‘Failed?on?square?root?of?‘?+?str（x））
else:
????print（str（ans）?+?‘?is?close?to?the?square?root?of?‘?+?str（x））?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-03-27?22:15??python\
?????目錄???????????0??2017-03-27?22:15??python\第4章流程控制\
?????文件?????????436??2015-09-19?20:45??python\第4章流程控制\eg1_1.py
?????文件?????????468??2015-09-20?15:49??python\第4章流程控制\eg1_2.py
?????文件?????????251??2015-09-20?15:52??python\第4章流程控制\eg1_3.py
?????文件????????1118??2015-09-23?20:52??python\第4章流程控制\eg2.py
?????文件?????????326??2015-09-22?21:41??python\第4章流程控制\ex2-4.py
?????文件??????????68??2015-05-24?15:53??python\第4章流程控制\例4-1.py
?????文件?????????203??2015-05-26?10:29??python\第4章流程控制\例4-10-1.py
?????文件?????????211??2015-05-26?10:33??python\第4章流程控制\例4-10-2.py
?????文件?????????219??2015-05-26?10:42??python\第4章流程控制\例4-11.py
?????文件?????????244??2015-05-26?11:42??python\第4章流程控制\例4-12.py
?????文件?????????236??2015-05-26?11:33??python\第4章流程控制\例4-13.py
?????文件?????????146??2015-05-26?11:32??python\第4章流程控制\例4-14.py
?????文件?????????109??2015-05-25?15:49??python\第4章流程控制\例4-2.py
?????文件?????????157??2015-05-25?16:13??python\第4章流程控制\例4-3.py
?????文件?????????237??2015-05-25?16:29??python\第4章流程控制\例4-4.py
?????文件?????????108??2015-05-25?16:42??python\第4章流程控制\例4-5.py
?????文件?????????381??2015-05-25?17:52??python\第4章流程控制\例4-6.py
?????文件??????????76??2015-05-25?20:51??python\第4章流程控制\例4-7.py
?????文件??????????73??2015-05-26?10:03??python\第4章流程控制\例4-8.py
?????文件?????????135??2015-05-26?10:15??python\第4章流程控制\例4-9-1.py
?????文件?????????140??2015-05-26?10:18??python\第4章流程控制\例4-9-2.py
?????文件??????620032??2015-09-29?09:19??python\第4章流程控制\第四章流程控制.ppt
?????文件???????17593??2015-09-20?16:12??python\第4章流程控制\課堂練習一（參考答案）.docx
?????文件???????18532??2015-09-22?21:52??python\第4章流程控制\課堂練習二（參考答案）.docx
?????文件?????1137664??2016-04-09?09:51??python\第一章緒論.ppt
?????文件??????892928??2016-04-09?09:54??python\第七章數(shù)據(jù)結(jié)構(gòu).ppt
?????文件??????606720??2016-04-09?09:53??python\第三章編寫程序.ppt
?????文件?????1264640??2016-04-09?09:56??python\第九章面向?qū)ο缶幊?ppt
?????文件?????1785856??2016-04-09?09:53??python\第二章基礎(chǔ)語法.ppt
............此處省略6個文件信息