zoukankan      html  css  js  c++  java
  • Study 5 —— 流程控制

    if 条件:
      满足条件后要执行的代码
    else:
      if条件不满足就执行这里

    #_*_coding:utf-8_*_
    ---------------------------------------------------	
    #单分支
    username = 'Lisa'
    password = '123'
    Username = input('Input your name: ')
    Password = input('Input your password: ')
    
    if Username == username and Password == password :
      print('Welcome to the system!')
    else :
      print('The username or password is not right!')
    ---------------------------------------------------
    #双分支
    Name = input('Input your name: ')
    Sex = input('Input your sex: ')
    Age = int(input('Input your age: '))
    
    if Sex == 'girl' :
      if Age < 18 :
        print('She is a little princess!')
      else :
        print('She is going to marry!')
    else :
      print('No one likes him!')
    ---------------------------------------------------
    #多分支
    (1)
    age = 26
    
    user_guess = int(input('Input a number you guess: '))
    
    if user_guess == age :
      print('You are right!')
    elif user_guess > age :
      print('Try smaller!')
    else :
      print('Try bigger!')
    
    (2)#根据成绩不同,给予不同等级
    Score = int(input('Input Score: '))
    
    if Score <= 100 :
      if Score >= 90 : 
        print('A')
      elif Score >= 80 :
        print('B')
      elif Score >= 60 :
        print('C')
      elif Score >= 40 :
        print('D')
      elif Score >= 0 :
        print('E')
      else :
        print('You are a fool!')
    else :
      print('Must be less than 100!')
    

      

  • 相关阅读:
    vue 交互 跨域获取数据
    计算属性computed缓存 与 methods 的思考
    _this 与 this
    python 占位符 %s Format
    odoo 中字段属性对象Field
    安装CentOS7.7图解
    docker的volumes
    Docker常用命令详解
    Ubuntu修改时区和更新时间
    SqlServer创建时间维度
  • 原文地址:https://www.cnblogs.com/vurtne-lu/p/7799145.html
Copyright © 2011-2022 走看看