Python怎么打印列表中的素数并输出素数的个数?答:案例如下:def showSu():a = [2, 4, 5, 6, 7, 8, 3, 11, 13]b = 0 for i in range(0, len(a)):if a[i] > 1:for j in range(2, a[i]):if a[i] % j == 0:break else:b += 1 print(a[i])print("素数个数:%d"%b)showSu()结果如下:2 5 7 3 11 13...
Python由大到小输出列表中的元素(不用函数,用逻辑for之类的)答:各种排序算法任何一个都可以完成你要的自定义排序,比如二叉树、最优算法、冒泡排序等多了去了。其实用自带的sorted函数最省事!好吧,来一个冒泡排序:lists = [15, 7, 9, 2, 6, 16, 12, 8, 14, 18, 19, 20]count = len(lists)for i in range(0, count): for j in range(i ...
python两个列表进行合并答:!/usr/bin/env python# coding: utf-8## filename: lpart.py# author: Tim Wang# date: Dec., 2013A=[['A','A1'],['B','A2'],['C','A3'],['D','A4']]B=[['A','B1'],['B','B2'],['C','