Programmer Group

1. Algorithmic ideas The core idea of these two algorithms is: Only those elements that conform to a certain monotonicity are likely to be the answer. Screen out those elements that do not conform to a monotonicity according to the title requirements, store those elements that conform to a certain monotonicity in the stack or queue, and obtain ...

When I started to review the C language recently, I thought of getting a hand-in-hand development tool. I remembered my painful experience of installing Visual Studio and decided to choose a lighter VS code. However, after downloading the VS code, it can not be used directly. I need to configure the environment. Here is my personal method for c ...

catalogue 1, Alignment rules for structures 2, Acquiescence 3, Example explanation 1. Example 1   2. Example 2   3. Example 3   4. Example 4 4, Why is there memory alignment? 5, Modify the default number of alignments   6, Summary 1, Alignment rules for structures 1. The first member of the structure is alway ...

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This paper mainly understands the compilation process of LLVM and the development of clang plug-in   LLVM LLVM is a framework system of architecture compiler, which is written in C + +. It is used to optimize the compile time, link time, run time and idle time of programs written in any programming language. Remain open to developers and com ...

1. What is a file descriptor?                   1. Nonnegative integer.          2. Represents an open file.          3. Returned by the system call (open) and referenced by the kernel ...

1 data structure concept 1.1 origin of data structure Computer from solving numerical problems to solving problems in life Problems in real life involve complex connections between different individuals It is necessary to describe the connections between individuals in life in computer programs Data structure mainly studies the operatio ...

preface We know that there are many library functions in C language, which play a very important role in our programming. Let's write several common library functions to further understand their internal working principle. Common library functions String function strlen The string length function is a function we often use. It will not ...

Variable array and linked list 1, Variable array 1. Realization    define a data structure array, which contains an integer pointer array and a size used to indicate the length of the current array. a. Header file def.h #ifndef _ARRAY_H_ #define _ARRAY_H_ #define BLOCK_SIZE 10 typedef struct{ int *array; int size ...

preface This is my first blog as a C language beginner and a freshman. After a short period of study before that, I successfully wrote a simple Sanzi game. If there is anything to be corrected, I hope you can criticize and correct. thinking I plan to implement the code of the whole game in two source files. The first source file test.c is u ...