说明:有1、2、3、4个数字,能组成多少个互不相同且无重复数字的三位数?都是多少?-Have digits 1,2,3,4, how many can be composed of mutually exclusive and non-duplication of the same three-digit numbers? How many are? <施扬> 在 2025-04-24 上传
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说明:输入某年某月某日,判断这一天是这一年的第几天?-Importation of a certain period of a day, this is the one to judge the first few days this year? <施扬> 在 2025-04-24 上传
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说明:输入一行字符,分别统计出其中英文字母、空格、数字和其它字符的个数。-Enter the characters in his entourage, the statistics which were letters of the alphabet, spaces, numbers and other number of characters. <施扬> 在 2025-04-24 上传
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说明:有一个已经排好序的数组。现输入一个数,要求按原来的规律将它插入数组中。-Already has a good order of the array row. Now enter a number of requirements in accordance with the laws of the original array to insert it. <施扬> 在 2025-04-24 上传
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说明:是一个计算器程序,里面有很清楚的注释,欢迎和大家学习和交流-Is a calculator program, which has very clear notes, welcome and everyone learning and exchange <yinhonghao> 在 2025-04-24 上传
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说明:PING程序设计和实现,系统自带的ping命令当它接送完所有ICMP报文后,会对所有发送和所有接收的ICMP报文进行统计,从而计算ICMP报文丢失的比率。为达此目的,定义两个全局变量:接收计数器和发送计数器,用于记录ICMP报文接受和发送数目。丢失数目=发送总数-接收总数,丢失比率=丢失数目/发送总数-PING program design and realization, the system comes with the ping <suddy> 在 2025-04-24 上传
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说明:sar原始数据,CEOS格式,数据比较大,分几部分上传,是合成孔径雷达成像原理与算法一书提供的.-sar raw data, CEOS format, data comparison, and in several parts upload is synthetic aperture radar imaging principle and the algorithm provided by First Book. <寒露> 在 2025-04-24 上传
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说明:该数据库包括三个表:Person、salary,dept,有关她们的建立、插入、修改、删除等操作。-The database includes three tables: Person, salary, dept, relating to their establishment, insert, modify, delete, etc. operations. <lixiaoyan> 在 2025-04-24 上传
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