Last active
February 20, 2021 03:33
-
-
Save RagtagGeoduck/352fb3903fc23dc613b11b5660f6936f to your computer and use it in GitHub Desktop.
[欧几里得算法] #Python #算法
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
def gcd(m, n): | |
if n == 0: | |
m, n = n, m | |
while m != 0: | |
m, n = n%m, m | |
return n | |
""" | |
最著名的寻找最大公因数的方法是欧几里得算法. | |
欧几里得算法规定: | |
对于两个整数 m 和 n,如果 n 能整除 m,那么就将 n 除以 m 的结果作为新的 n, | |
如果 n 不能再整除 m,那么最大公因数就是 n 或者 m 被 n 整除的余数。 | |
注意这个最大公因数的算法只适用于分母是正数的情况。 | |
因为我们可以把负分数的负号归结于分子,所以这种算法还是比较实用的。 | |
""" |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment