02 2023 档案
摘要：# -*- coding:utf-8 -*- """ @author: 14931 @file: trianglearea.py @time: 2023/02/14 @desc: """ import math #导入模块 class Point: #创建类，得到一个点 def __init__(s
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摘要：m(n) = 1/2 + 2/3 + ... +n/n+1 def sljisuan(): s = 0 n = int(input("请输入需要求和的数：")) for i in range(1,n+1): s += i/(i+1) print("前{0}项和为{1}".format(n,s)) s
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摘要：def reverse(): number = eval(input("请输入一个整数")) a = number // 10000 b = (number % 10000) // 1000 c = (number % 1000) // 100 d = (number % 100) // 10 f
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