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jianyujiaoben
一个samp的监狱脚本,机不可失失不再来!大家都拿去看看吧(A script samp prison)
- 2014-01-29 20:26:21下载
- 积分:1
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Uart
51单片机串口实验,有proteus仿真原理图,一个发送,一个接收(51 microcontroller serial experiments, proteus simulation schematic, a sending, receiving)
- 2020-11-10 08:49:45下载
- 积分:1
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pt2258
PT2258源代码,音频处理系统,高低音及输入切换(PT2258 source code, audio processing system, high and low, and input switching)
- 2013-08-14 09:03:22下载
- 积分:1
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原装三菱PLCFX2n内部设计图
原装三菱PLC-FX2n内部电路设计图,看一下三菱公司是如何画电路图,对嵌入式开发
有指导作用。(Original of mitsubishi PLC FX2n - internal circuit design)
- 2017-11-18 10:00:36下载
- 积分:1
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16C550-driver
C源碼16C550 串口驅動,使用中斷收送RS232資料(16C550 UART Driver)
- 2020-11-24 19:49:32下载
- 积分:1
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liu
一.问题描述
对2006年度全国80多个城市的每天空气质量状况进行查询、排序等操作。
空气质量状况对象包括城市代码、城市名称、首要污染物、污染指数、污染物级别、空气状况、年、月、日
二、实验要求
1. 普通查询:输入城市名称和城市代码,分别查询该城市每天、每周、每月、每季度和全年的空气质量状况
例子:查询太原市2006年第8周的空气质量状况
2.统计查询:
(1)输入城市名称和城市代码,分别查询该城市每周、每月、每季度和全年的空气质量为优、良、轻微污染、轻度污染、重污染的天数
例子:查询石家庄市2006年第2季度空气质量为轻微污染的总天数
(2)根据时间查询空气质量状况:输入周编号、月编号、季度编号或年编号,以及空气质量为优、良、轻微污染、轻度污染、重污染的天数,查找相应的城市名称
例子:查询2006年5月,空气被轻度污染3天以上的城市有哪些?
3.排序查询
(1)输入周编号、月编号、季度编号或年编号,查询城市空气质量的排行榜
例子:查询2006年第6周,全国空气平均质量最好的前20个城市为哪些?
三、数据文件
Data.txt(one. Problem Description of the air quality day in 2006 more than 80 cities nationwide query, sorting and other operations. Air Quality objects include city code, city name, the primary pollutant, pollution index, contaminant level, air condition, year, month, day two, experimental requirements 1. General Queries: Enter a city name and city codes, each query in the city daily, weekly, monthly, quarterly example air quality and full year: Queries air quality in Taiyuan first eight weeks of 2006 2. Statistical inquiry: (1) enter a city name and city codes, each query in the city weekly, monthly, quarterly and annual air quality as excellent, good, slight pollution, light pollution, heavy pollution days example: inquiry Shijiazhuang City in 2006 second quarter, the air quality is the total number of days a slight pollution (2) according to time of the query air quality conditions: enter the week number, month number, quarter number or in number, and the air quality is excellent, good, sli)
- 2017-04-07 10:58:37下载
- 积分:1
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renjixiaqi
人机下棋:在3×3棋盘上,计算机为一方,用户为一方,交替画“X”和“O”,在行、列、对角线上谁先练成一条直线谁就获得胜利。用类的思想完成,具体功能要求如下:
(1)状态显示:计算机可正确显示棋盘,给出提示信息和胜负判断。
(2)用户选择:用户可以选择是先下还是后下,并选择棋子是“X”还是“O”。
(3)每一步都用图形化方式顺序输出
(Man-machine chess: on the 3 X 3 board, the computer for one party, the user for a party, draw an X and O alternately, in the row, column and diagonal who practice who would win in a straight line. Finish, with the ideas of the class specific functional requirements are as follows:
(1) status display: the computer can correctly display board, giving prompt information and the outcome of judgment.
(2) the user choice: the user can next is first or after, and the pieces is a X or O .)
- 2020-07-04 13:00:02下载
- 积分:1
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利用C#写的学生管理系统
利用C#写的学生信息管理系统,附带有sqlsever数据库,实现了学生信息的基本管理功能,已经经过实际测试,下载后修改代码里面的数据库路径,直接使用即可
- 2023-02-02 17:25:04下载
- 积分:1
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字的变形
字的变形-显示示例文字的变化效果不错哦_2-deformation of the word-word examples show the effect of changes Yes, oh _2
- 2022-06-17 03:37:10下载
- 积分:1
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FileMd5
图片MD5找找去重复图片MD5找找去重复
Picture MD5 look to repeat(Picture MD5 look to repeat)
- 2015-01-02 13:36:38下载
- 积分:1