#?Filename:?SearchAnswer.py
#-*-?coding:utf8?-*-

def?SearchAnswer（numbers）:
????????
????????cardNumber?=?4
????????targetNumber?=?24
????????number?=?[item?for?item?in?numbers]
????????expression?=?[‘‘?‘‘?‘‘?‘‘]

	#?把int轉(zhuǎn)換成str
????????for?i?in?range（cardNumber）:
????????????????expression[i]?=?“%d“?%?number[i]
????????????????
	#?遞歸求解答案
????????def?search（n）:
????????????????if?n?==?1:
????????????????????????if?number[0]?==?targetNumber:
????????????????????????????????#?print?expression[0]
????????????????????????????????return?True?#?求解成功
????????????????????????else:
????????????????????????????????return?False?#?求解失敗

????????????????for?i?in?range（n）:
????????????????????????for?j?in?range（i+1?n）:
????????????????????????????????a?=?number[i]
????????????????????????????????b?=?number[j]
????????????????????????????????number[j]?=?number[n-1]

????????????????????????????????expa?=?expression[i]
????????????????????????????????expb?=?expression

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????5072??2011-09-05?18:51??Game24.pyw
?????目錄???????????0??2011-09-03?14:35??images\
?????文件????????3487??2011-09-04?20:29??images\windowIcon.png
?????文件????????3763??2011-09-05?09:58??SearchAnswer.py
?????文件???????12894??2011-09-05?18:29??ui_Game24Dlg.py