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Reading C language programming Chapter 2 variables and arithmetic expressions Author: Geekwyz This series of articles can help you lay a solid foundation The following is the main body In the previous section, I mainly introduced Hello,World! This program, today we look at the chapter of variables and expressions First, ...

This article continues from the previous article [advanced learning notes of C language] III. detailed explanation of string function (1) (sorting out liver explosion and hematemesis, recommended collection!!!) To introduce and learn the string operation function and memory operation function in detail. 9, strtok char* strtok(char ...

computer literacy What is a computer? As the name suggests, it is a machine that can perform data calculation (desktop computer, notebook computer, tablet computer, smart phone)Computer_ Baidu Encyclopedia Who is the inventor of the computer? There are several answers to the question of who invented the electronic computer: ...

Previous review Custom precon h,kernel_list.h. sysbrowse has three header files, which complete the pre configuration of the core header file, the operation of the core header file and the functions of the information browsing system. 1, This goal Build the relevant operations of file data stream reading and writing, so as to save the ...

Identifier: a string used in a program to name variables and functions The rules for identifiers are: First: the identifier is composed of numbers, letters and underscores, Second: numbers cannot start Third: you can't have the same name as the keyword Fourth: case sensitive Variables and constants: Variable: the amount of change in the value o ...

Remote video surveillance The Internet of things has been unknowingly integrated into our life and brought convenience to us. For example, smart door locks, ETC electronic automatic charging system, ETC. at first, it felt very novel, and now it is used to it. It can even be said that the Internet of things is the inevitable trend of Internet ...

In C language, there are several special custom types: structure, enumeration and union In this blog, let's take a look at these custom types! 😶 1. Structure A structure is a collection of values. Each member of a structure can be a variable of different types 1.1 declaration of structure Taking personal information as an example, there a ...

Current account savings management system of data structure linked list (C + +) Current savings account management system 1 question content and purpose requirements (1) Structural background Linked list is a data structure of linked storage. It uses a group of storage units with arbitrary address to store the data elements in the linear lis ...

Some time ago, we published a similar try catch implementation, but the implementation itself has limitations, because they can't ignore SIGSEGV, SIGSYS, sigrap and other crash signals, and can't process some 3RD codes at all (these codes have no source code, only libraries, and it's always impossible to statically decompile and reassemble) or ...

catalogue What is a function? Library function Custom function Parameters of function Function call Nested call and chained access of functions Declaration and definition of functions Function recursion What is a function? Wikipedia definition of function: subroutine Subroutine is a part of code in a large program, which is ...