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'''个人工作日志''' '''用Python实现常见算法'''

用Python实现常见算法 -- ["qingfeng"] (Date(2009-04-21T16:35:01Z)) TableOfContents

求最大公约数

分析:求最大公约数的算法思想:
(1) 对于已知两数m,n,使得m>n; 
(2) m除以n得余数r; 
(3) 若r=0,则n为求得的最大公约数,算法结束;否则执行(4); 
(4) m←n,n←r,再重复执行(2)。 
例如: 求 m=14 ,n=6 的最大公约数. m n r 

代码:

   1 def f(m,n):
   2     r=m%n
   3     if r==0:return m/n
   4         return f(n,r)
   5 f(14,6)

PythonAlgorithms (last edited 2009-12-25 07:12:49 by localhost)