[initial stage of binary tree] first, middle and last sequence traversal + sequence traversal + basic exercises

🌌 preface This article will use vernacular and diagrams to explain the traversal of the initial order of binary tree and related exercises. Xiaobai, who is a beginner of binary tree, will see it at a glance. The addition, deletion, query and modification of ordinary binary tree is of no value. It is too troublesome to store data with it ...

Posted by Charles Wong on Tue, 19 Apr 2022 13:58:51 +0300

C language guessing game

Hello, friends. I'm Muxi Xi. You can call me Xiaomu 💕 Author home page: Muxi Xi's personal blog home page.🎉 Series column: c language practice. 🎉 Like friends, Xiaomu likes editing and typing code every day 🤭, Lose weight and become addicted to study. It is a great honor to share what I have learned with you, make progress with you, and become ...

Posted by loci on Tue, 19 Apr 2022 03:21:05 +0300

Force buckle 566 Remodeling matrix - C language implementation - simple questions

subject Portal In MATLAB, there is a very useful function reshape, which can reshape a matrix into another new matrix of different sizes, but retain its original data. A matrix represented by a two-dimensional array and two positive integers r and c are given to represent the number of rows and columns of the matrix to be reconstructed res ...

Posted by dipenmistry on Mon, 18 Apr 2022 15:25:30 +0300

[II. Airplane games]

[II. Airplane game (1)] In this section, we will be in the previous section Bounce Away Complete a simple aircraft game based on the implementation. scanf controls aircraft movement We can use scanf function to detect the input, using a, s, D and W respectively To control the X and Y coordinates to realize the movement of the aircraft. ...

Posted by pablogosse on Mon, 18 Apr 2022 06:59:45 +0300

First meet C language, C language learning 04

# preface: The codeword is not easy. Thank you for your likes, comments and collections. If you think it's OK, I hope you can pay attention to it. Thank you for watching. 🌹💖 ヾ (≥ ▽≤ *) o (refueling together) Keyword typedef typedef: as the name suggests, type definition is a type definition, which can be understood here as renaming ...

Posted by Chris16962 on Mon, 18 Apr 2022 04:17:59 +0300

Using ePump framework to write TCP server

ePump framework based on non blocking, multithreading and event driven model can well solve the problems of complex thread scheduling and efficient communication. Using ePump framework can quickly develop various communication server systems, such as common HTTP Web server, RTMP streaming media server, timely communication message system and so ...

Posted by dniry on Mon, 18 Apr 2022 00:38:01 +0300

String and generalized table

strand (1) String is a finite sequence of zero or more characters, also known as string. The value of a string can be a number, letter, or other character. (2) The number of characters in the string is called the length of the string, and the string with zero characters is called an empty string with a length of 0 (3) The subsequence composed o ...

Posted by abhishekphp6 on Sun, 17 Apr 2022 16:26:11 +0300

FSMC version: multi drive (ILI9486L, etc.) drives TFTLCD screen

The type of development board used is STM32F407 series 1, Screen related information Resolution: 320 * 480 Size: 3.5 inches Drive: ILI9486L Pin interface: We choose 16 BTS 8080 Series MCU here IM [] is 010 and 16 data pins are used. 2, Drive settings We can get some information through: CSX: Chip selection signal, used to enable or dis ...

Posted by captain_scarlet87 on Sun, 17 Apr 2022 04:48:58 +0300

IOS – OpenGL ES adjust image white balance / color temperature GPUImageWhiteBalanceFilter

catalogue I brief introduction II Effect demonstration III Source download IV Guess you like it Zero foundation OpenGL (ES) learning route recommendation: OpenGL (ES) learning directory >> OpenGL Foundation Zero foundation OpenGL (ES) learning route recommendation: OpenGL (ES) learning directory >> OpenGL ES transition Zero found ...

Posted by bugz-2849 on Sun, 17 Apr 2022 03:43:36 +0300

Path Statistics (classical dfs to dp problem)

In the past two days, I found a very interesting topic, not that it is very difficult, but that this topic is indeed a classic dfs problem, which can be encountered by basic beginners. However, if this is only the case, this topic is not of great value to say, but it is very special that this topic is a classic dfs to dp problem, which I think ...

Posted by kylebragger on Sat, 16 Apr 2022 12:30:19 +0300