zoukankan      html  css  js  c++  java
  • 01_习题练习

    #1、使用while循环输入1 2 3 4 5 6   8 9 10
    count = 0
    while count<10:
        count = count + 1
        if count == 7:
            print(' ')
        else:print(count)
    #2、使用while循环输入1 2 3 4 5 6 8 9 10
    count = 0
    while count<10:
        count = count + 1
        if count == 7:
            continue
        else: print(count)
    #3、输出1-100内所有奇数
    #方法一
     count = 1
     while count < 101:
        print(count)
       count = count + 2
    #方法二
    count = 1
     while count < 101:
           if count % 2 == 1:
             print(count)
           count = count + 1
    #求1+2+3+4+5....99的所有数的和
     sum = 0
     count = 1
     while count < 100:
         sum = sum + count
         count = count + 1
     print(sum)
    #求1-2+3-4+5....99的所有数的和
     count = 1
     sum = 0
    while count < 100:
         if count % 2 == 0:
            sum = sum - count
        else:
             sum = sum + count
        count = count + 1
     print(sum)
    #用户登录(三次机会重试)
    i = 0
    while i < 3:
        username = input('请输入账号:')
        password = int(input('请输入密码:'))
        if username == '张三' and password == 123 :
            print('登录成功')
        else:
            print('登录失败')
        i = i + 1
    注意:中英文区分;“=”代表赋值、“==”代表等于
    

      

  • 相关阅读:
    sparksql
    axis2客户端
    windows命令
    如何进行大数据分析及处理(总结)
    linux下如何关闭防火墙?如何查看防火墙当前的状态
    mysql 快速简单安装法
    数据分析笔记
    建设数据仓库的八个步骤
    Java工作记录
    IIS虚拟目录和应用程序
  • 原文地址:https://www.cnblogs.com/Mrscm/p/15594889.html
Copyright © 2011-2022 走看看