Programmer Group

catalogue Character pointer Pointer array Array pointer Function pointer Function pointer array Pointer to array of function pointers Callback function Character pointer Character pointer: char* int main() { char ch = 'w'; char * pc = &ch;//pc is a variable that points to a character const char* p = "hello bit";//"hell ...

preface         These two days, I have learned the knowledge of branch statements and circular statements in C language, and my understanding and understanding of C language is finally on track. Branch and loop make the program have unlimited possibilities, so that the program is no longer rigid and can only execute one ...

Linux thread scheduling strategy and priority experiment What is thread scheduling policy? The Linux kernel has three scheduling algorithms: 1,SCHED_OTHER time-sharing scheduling strategy, 2,SCHED_FIFO real-time scheduling strategy, first come first serve 3,SCHED_RR, real-time scheduling strategy, time slice rotation Where, SCHED_FIFO and S ...

1. Bracket matching problem LeetCode link: [20. Valid brackets] This problem is a classic example of using stack to solve problems; The idea is as follows: Traverse the string. If it meets the inverted left parenthesis, it will be put on the stack. If it meets the inverted right parenthesis, it will take the element at the top of the stac ...

LeetCode problem brushing - algorithm learning plan (Introduction) Title Description Introduction of ideas Personal idea: first find out which node to delete is the first node of the linked list (index=len + 1 -n). If it is the first node (head), move the head to the right (head = head - > next); If it is not the head node, u ...

Reference Text https://blog.csdn.net/weixin_43837555/article/details/88326567 GBA Development Kit - DevKitAdv DevKitAdv consists of two main parts: the GCC++ compiler and the GBA library. The GCC++ compiler functions much like our common VC, except there are few text editors to edit the source code, and there is no support for class es, which ...

This blog shares with you the knowledge about the operation of C language files, exchanges with each other and makes common progress What is a file? The code we wrote earlier uses "variables", or memory Memory characteristics Small capacity, speed block, data loss after power failure, relatively expensive But memory can't ...

catalogue 1.STM32CubeMX operation   2. Program perfection 2.1 perfect usart.h   2.2 improve usart.c 2.2.1 header file improvement 2.2.2 add callback function 2.2.3 serial port initialization function 2.3 perfect tim.h 2.4 improve tim.c 2.4.1 improve header file   2.4.2 improve callback function and initialization fun ...

1, Experimental requirements Based on the previous experiment, write a program to analyze the source code written in c-language and print the syntax tree. The main analysis tool used in the experiment is Bison, which uses C language to complete the program. Basic Requirements a. Parsing the program and outputting the parsing results; b. B ...

C language daily practice November 3, 2021 Title Description An even number can always be expressed as the sum of two prime numbers analysis I'm curious about what this question asks me to do, proof? I can only think of this, so simply prove it (for fun) (but most people on the Internet regard it as "entering an even number and r ...