Declare enumeration type
Define variables of enumeration type
Variable enumeration type enumeration value of variable
Enumeration used in switch statement
Convert integer to enum
<Program compiling process and GCC compiler> <C prog ...
Posted on Sat, 04 Apr 2020 09:19:43 -0700 by NME
1. Problem: give a string and find out the longest substring without repeated characters
The longest unrepeated substring of abcbc is abc length is 3
2. Method 1: Violence Law
We can find out each substring, and then find the longest substring without repeating characters. The method is simple and crude.
The code is as follows:
1 #incl ...
Posted on Fri, 03 Apr 2020 09:34:31 -0700 by powlouk
1. In my opinion, the most important thing to learn programming is multi action handwritten code. Only when you really write, can you find your own problems, find and correct them, and your ability can be improved. For most people, you can be a good programmer by understanding and applying what you have learned.
2. It's a good choice to write s ...
Posted on Tue, 17 Mar 2020 02:58:16 -0700 by FloridaNutz
To clarify the principle, we first introduce the C-function calling mechanism, then the assembly call C-function.
1. C Function Call Mechanism
For functions in an assembly, it uses a stack to pass parameters and store temporary variables.The frame pointer EBP is used to locate parameters and temporary variables, while the stack poi ...
Posted on Sat, 14 Mar 2020 09:36:01 -0700 by mimilaw123
The following is a porting record of the canfestival protocol stack when learning Canopen. The reference links are strongerhuang.
MCU : STM32F107VCT6
RTOS : RT-Thread RTOS
ST_Lib : STM32F1xx HAL Driver version number V1.1.4
Compiler: MDK 5.28
Source: Enter Official website of canfestival ...
Posted on Tue, 10 Mar 2020 20:24:28 -0700 by nolos
Recently, aqua has become addicted to Texas poker. So she found a lot of people to play with her. Due to the large number of people, aqua has to change the rules of the game:
All playing cards only look at numbers, not colors.
The value of each card is one of 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 (corresponding to A, 2, ...
Posted on Sat, 07 Mar 2020 08:55:46 -0800 by alexu'
1, Relational operators
2, Condition judgment
3, Use only if statements
4, Multiple if else statements
5, Nesting of if statements
6, Maintain good programming habits
7, Logical operators
8, Writing logical expressions
9, Logical non
10, Binomial operator
11, Homework after class
Posted on Mon, 02 Mar 2020 21:15:29 -0800 by sssphp
Note: The content of the blog is mainly from the Ditty Software Institute. The blog is only used for personal notes.
Test environment: Ubuntu 10.10
GCC Version: 4.4.5
1. Special Constructors
1) Two special constructors
* parameterless constructor
* Constructors without parameters
* When a c ...
Posted on Sat, 29 Feb 2020 18:28:29 -0800 by GrecoClub
Description of relevant problems in sorting:
In Inner sorting, there are two main operations: compare and move. Comparison refers to the comparison between keywords, which is the minimum operation for sorting. Move refers to the movement of records from one location to another. ...
Posted on Wed, 26 Feb 2020 05:29:04 -0800 by drummerboy
We may know that string, number, list, tuple and dictionary are the five basic data types in python. The previous article has introduced numbers, strings, lists. This article is about tuples and dictionaries. (also mention tuple modification)
Tuple (the biggest difference with list is whether it can b ...
Posted on Mon, 24 Feb 2020 03:32:29 -0800 by Pegasys