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【作品展示】

 

【作品介绍】

质数（素数）判断器，可以快速判断出质数（素数），使用了根号等代码让程序更加快捷！目前这个版本运行速度几乎是别人的三分之一！使用了time（时间）库，math（数学）库！会自动计算使用程序的时间，有英文（英语水平不太好，有的地方翻译得没有100%准确，请谅解！），还可以选择得到的结果，正在增加其他功能，以后会更新的哦~如果你有优化方案或者新功能，可以反馈在评论区，作者会感谢你哦~~（还有机会得到小礼品）

 

【作品源代码】

import math
import time
language = int(input("请选择您需要使用的语言，回复1使用简体中文；Please select the language you need to use，Reply 2 in English："))
if language == 1:
    start = time.time()
    def prime(x):
        number = x

        if number < 2:
            print(number,"不是素数。")
            return False

        for i in range(2, int(math.sqrt(number))+1):
            if number % i == 0:
                return False
        return True


    end = time.time()
    time_1 = end - start
    a = int(input("请输入要判断素数范围开始的数，例如“2-100”中的2："))
    b = int(input("请输入要判断素数范围结束的数，例如“2-100”中的100："))
    start = time.time()
    b = b+1
    List_prime = []
    for i in range(a, b):
        if prime(i):
            List_prime.append(i)

    end = time.time()
    a = int(input("请问您要获取哪些信息？回复1获取详细素数，回复2获取素数数量，回复3获取所有数量："))
    time_2 = end - start

    if a == 1:
        print("素数喵, List_prime)
        end = time.time()
        print("本次程序运行时间为：", time_1+time_2, "秒/s")

    if a == 2:
        b = b-1
        print("在", a, "-", b, "中找到了", len(List_prime), "个素数。")
        end = time.time()
        print("本次程序运行时间为：", time_1+time_2, "秒/s")

    if a == 3:
        b = b-1
        print("素数喵, List_prime)
        print("在", a, "-", b, "中找到了", len(List_prime), "个素数。")
        end = time.time()
        print("本次程序运行时间为：", time_1+time_2, "秒/s")

if language == 2:
    start = time.time()
    def prime(x):
        number = x

        for i in range(2, int(math.sqrt(number))+1):
            if number % i == 0:
                return False
        return True

    end = time.time()
    time_3 = end - start
    a = int(input("Please enter the number to judge the start of the prime range, for example, 2 in “2-100”："))
    b = int(input("Please enter the number to judge the start of the prime range, for example, 100 in “2-100”："))
    start = time.time()
    b = b+1
    List_prime = []
    for i in range(a, b):
        if prime(i):
            List_prime.append(i)

    end = time.time()
    a = int(input("What information would you like to get? Reply 1 gets the detailed prime number, reply 2 gets the number of prime numbers, and reply 3 gets all the information:"))
    time_4 = end - start

    if a == 1:
        print("Prime numbers have", List_prime)
        end = time.time()
        print("The running time of this program is：", time_3+time_4, "seconds/s")

    if a == 2:
        b = b-1
        print("In", a, "-", b, "found", len(List_prime), "prime numbers.")
        end = time.time()
        print("The running time of this program is：", time_3+time_4, "seconds/s")

    if a == 3:
        b = b-1
        print("Prime numbers have", List_prime)
        print("In", a, "-", b, "found",len(List_prime), "prime numbers.")
        end = time.time()
        print("The running time of this program is：", time_3+time_4, "seconds/s")

 

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