Enter C language from scratch

• Chapter1 The first day of C language learning
• 1-1 Introduction to C language with zero basic knowledge
• 1-2 helloworld
• 1-3 linux basic commands 1
• 1-4 linux basic commands 2
• 1-5 linux basic commands 3
• 1-6 Use of vim
• 1-7 Practical vim
• Chapter2 Day 2 of C language learning
• 2-1 Review review.
• 2-2 Computer Languages ​​and Flowcharts
• 2-3 Variable naming and memory addressing
• 2-4 Computer Addressing and Complement Codes
• 2-5 Complementary code
• 2-6 Data types integer and floating point
• 2-7 Character types ascii and escape characters
• Chapter3 Day 3 of C language learning
• 3-1 review review
• 3-2 Constants and types
• 3-3 input and output
• 3-4 Type conversion.
• 3-5 Operators and expressions
• 3-6 Operators and Expressions 2
• 3-7 Logical relational operations
• 3-8 Conditional comma sizeof summary
• Chapter4 Day 4 of C language learning
• 4-1 review review
• 4-2 multi-way branch ifelseif
• 4-3 switch multi-channel branch
• 4-4 while dowhile
• 4-5 for
• 4-6 Nesting of loops
• 4-7 Four major jumps
• Chapter5 Day 5 of C language learning
• 5-1 Review review getcharputchar
• 5-2 Back to basics review
• 5-3 Arrays and initialization
• 5-4 The nature of array storage subscripts
• 5-5 Find the maximum value of an array and select sort
• 5-6 half search
• 5-7 Introduction to two-dimensional arrays
• Chapter6 Day 6 of C language learning
• 6-1 review review
• 6-2 The essential substitution relationship of two-dimensional arrays
• 6-3 Initialization of two-dimensional array
• 6-4 Two-dimensional array exercise 1
• 6-5 Two-dimensional array exercise 2
• 6-6 Array name ambiguity 1
• 6-7 Array name ambiguity 2
• 6-8 Combined training
• 6-9 Backgammon analysis and design
• 6-10 Pointer opening chapter
• Chapter7 The 7th day of C language learning
• 7-1 Review Review Arrays
• 7-2 pointer review
• 7-3 Analysis of the essence of pointers
• 7-4 NULL pointer
• 7-5 Pointer arithmetic (assignment and addition)
• 7-6 Pointer arithmetic ends
• 7-7 Array encounters pointer
• 7-8 Pointer encounters 2D array
• 7-9 Pointer encounters one-dimensional array 2
• 7-10 Pointer encounters two-dimensional array
• Chapter8 The 8th day of C language learning
• 8-1 Review and in-depth explanation of arrays and pointers
• 8-2 Use of library functions (rand sin)
• 8-3 Library function usage enumeration
• 8-4 Custom function
• 8-5 Pass a one-dimensional array
• 8-6 Recursive deep learning
• Chapter9 Day 9 of C language learning
• 9-1 Review and review
• 9-2 Global and local variables and scope
• 9-3 Global naming pollution and lifecycle
• 9-4 modifier auto register extern
• 9-5 Modifier static
• 9-6 StringConst
• 9-7 Strings and character arrays and operations preliminary
• Chapter10 The 10th day of C language learning
• 10-1 Scope and modifier review
• 10-2 String review and improvement
• 10-3 String native operations to library functions.
• 10-4 String processing function strcmp
• 10-5 String processing function strcpy
• 10-6 String function self-implementation and multi-file encapsulation
• 10-7 Those zeros you know
• 10-8 Pointer array and bubble sort
• 10-9 Application of stack memory and heap memory
• Chapter11 The 11th day of C language learning
• 11-1 Pointer arrays and process space review
• 11-2 Variable length array vla and memory application model are prone to errors: NULL
• 11-3 Memory application model prone to errors
• 11-4 One life, two, two, three, three, all things
• 11-5 Three forms of structure type names
• 11-6 Initialization of structure variables
• 11-7 Structure assignment structure array
• 11-8 The structure is used as a function parameter and returned
• Chapter12 The 12th day of C language learning
• 12-1 Memory management review and improvement
• 12-2 Structure review and improvement
• 12-3 typedef detailed notes
• 12-4 localtime function usage
• 12-5 Memory alignment principles
• 12-6 pointer inside structure
• 12-7 Stack implementation
• 12-8 union union
• 12-9 Use union to find big and small endian order
• 12-10 enumeration type
• 12-11 The beginning of linked list
• Chapter13 The 13th day of C language learning
• 13-1 Structure review
• 13-2 Shared joint review
• 13-3 Linked list creation header insertion method
• 13-4 Linked list creation tail insertion method
• 13-5 The head insertion method is disassembled into an empty linked list + insertion operation
• 13-6 Find the length of the linked list
• 13-7 Linked list search
• 13-8 Linked list deletion operation
• 13-9 Linked list exchange value sorting
• 13-10 Linked list pointer exchange sorting
• 13-11 Reverse of linked list
• Chapter14 The 14th day of C language learning
• 14-1 Review and improvement of linked lists
• 14-2 Streaming text files and binary files
• 14-3 file buffering
• 14-4 File creation and closing
• 14-5 Read and write one character at a time
• 14-6 File encryption (fputcfgetc)
• 14-7 Read and write characters one line at a time
• 14-8 Read FAQ one line at a time
• Chapter15 The 15th day of C language learning
• 15-1 Review + Exercise Processing
• 15-2 Read and write one block at a time freadfwrite
• 15-3 Read and write files to linked list
• 15-4 Read and write files to linked list + interface management
• 15-5 Encryption of binary data
• 15-6 rewindftellfseek
• 15-7 Detailed explanation of bitwise operators
• 15-8 Masks and applications
• Chapter16 The 16th day of C language learning
• 16-1 Knowledge Review and Circular Displacement
• 16-2 Circular shift code implementation
• 16-3 Determine whether it is a power number
• 16-4 No parameter exchange
• 16-5 XOR encryption
• 16-6 Circular shift to implement encrypted binary data
• 16-7 Macros and conditional compilation
• 16-8 Other preprocessing