【欧几里得算法】


最大公约数

代码如下:

# -*- coding = utf-8 -*-
# @Time : 2022/6/6 11:02
# @Author : lxw_pro
# @File : py-31.py
# @Software : PyCharm

# 欧几里得算法:   最大公约数
'''
gcd(a, b)=gcd(b, a mod b)

'''


def gcd(a, b):
    if b == 0:
        return a
    else:
        return gcd(b, a % b)


def gcd2(a, b):
    while b > 0:
        r = a % b
        a = b
        b = r
    return a


print(gcd(12, 16))
print(gcd2(16, 12))

欧几里得算法

代码如下:

# -*- coding = utf-8 -*-
# @Time : 2022/6/6 11:32
# @Author : lxw_pro
# @File : py-33.py
# @Software : PyCharm

class Fraction:
    def __init__(self, a, b):
        self.a = a
        self.b = b
        x = self.gcd(a, b)
        self.a /= x
        self.b /= x

    def gcd(self, a, b):
        while b > 0:
            r = a % b
            a = b
            b = r
        return a

    def zgs(self, a, b):
        x = self.gcd(a, b)
        return a * b / x

    def __add__(self, other):
        a = self.a
        b = self.b
        c = other.a
        d = other.b
        fm = self.zgs(b, d)
        fz = a * fm/b + c*fm/d
        return Fraction(fz, fm)

    def __str__(self):
        return "%d/%d" % (self.a, self.b)


f = Fraction(20, 15)
z = Fraction(35, 45)
print(f+z)

有趣编程:

代码如下:

import turtle as t
t.color('red')

for i in range(270):
    t.fd(i)
    t.left(70)
t.done()

运行结果如下:

请添加图片描述


每日一言:

把每一件简单的事做好就是不简单,把每一件平凡的事做好就是不平凡。

持续更新中…

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转载自blog.csdn.net/m0_66318554/article/details/125065200