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m
题目: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?
1.程序分析:可填在百位、十位、个位的数字都是1、2、3、4。组成所有的排列后再去
掉不满足条件的排列。
(Title: There are numbers 1,2,3,4, how many can be composed of distinct three-digit numbers without repetition? Is how much? 1. Program Analysis: fill in the hundred, ten, a bit of the numbers are 1,2,3,4. Composed of all the permutations and then remove the arrangement does not meet the conditions.)
- 2011-05-23 17:49:15下载
- 积分:1
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adc1_pa6_pa7_usart_stm32
利用stm32的adc1,实现规则转换,检测通道pa6和pa7的电压值,并把他们的值放在数组中。串口显示数据方便调试。(Use stm32 the adc1, implement rules conversion, detection channel pa6 and pa7 voltage value, and put their values in an array. Serial display data to facilitate debugging.)
- 2021-04-07 15:19:01下载
- 积分:1
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c++builder 与rs
c++builder 与rs-232串行口通信控制,需要的朋友可以下载-c++builder and rs-232,very good,you can download
- 2022-02-12 13:39:24下载
- 积分:1
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The-application-of-multi-dialog
多对话框的应用。文件夹中含有简单的word教程,适合初学者使用(Multi-dialog. The folder contains a simple word tutorial for beginners)
- 2012-05-24 16:51:56下载
- 积分:1
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完整原版王爽汇编PPT课件(含源码和swf文件)
说明: 可以多看书,从中学习很知识。这是一个 很快乐的过程,请珍惜这个过程!(You can read more books and learn a lot from them. This is a very happy process, please cherish this process!)
- 2020-06-23 04:00:01下载
- 积分:1
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stm8模拟IIC
stm8模拟IIC程序,比较常用,方便移植到不同的单片机
- 2022-11-04 01:05:04下载
- 积分:1
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引导代码 at91
引导代码为 Atmel 在 91 山姆 9263。可以跨在 windows 平台上编译。在当地的酒吧套房 8 16 和 32 位访问修饰。
- 2023-04-03 13:00:04下载
- 积分:1
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C_language_funny_programming
C语言趣味程序百例精解,面试中你可能会遇到的题目哦(C language program 100 cases of sperm solution interesting interviews you may encounter the subject of Oh)
- 2008-04-23 19:45:44下载
- 积分:1
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dx9_spot_light
说明: DirectX9.0 编程基础 点光源(DirectX 9.0 basis points Source Programming)
- 2006-01-14 23:26:11下载
- 积分:1
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例程
1.16进制定时移位程序 part2-6.c
2.设置定时器实现led定时点亮 part3.1.1.c
3.具备键盘在线设置的时间显示程序part4.1.1.c
4.录音与播放程序isd4004.c
5.步进加减并显示程序bujin.c(1.16-bit timing shift program -part2-6.c
2. Setting timer to realize led timing lighting -part3.1.1.c
3. Time display program with keyboard online settings -part4.1.1.c
4. Recording and Playing Program -isd4004.c
5. Step-by-step add-subtract and display program -bujin.c)
- 2020-06-16 09:00:01下载
- 积分:1