Programming VIP

1. Joseph Ring problem N people numbered 1, 2,..., n sit around a round table in a clockwise direction, each holding a password (positive integer). At the beginning, select a positive integer m as the upper limit value of counting, start counting from 1 clockwise from the first person, stop counting when reporting to m, and the person reportin ...

Catalogue of series articles preface The generation mode of learning process, such as fork(), system(), exec() functions, etcCommunication and synchronization between Linux processes, including pipe, named pipe fifo, semaphore sem, shared memory shm, message queue msg, and signal. Record their learningLearn the thread programming mo ...

preface: This article is the advanced level of pointer. In the previous article, we have a basic understanding of pointer, but we don't have an in-depth understanding of it. Therefore, we enter the advanced pointer and have an in-depth understanding of the relationship between pointer and other knowledge. If you haven't read the pointer, ...

catalogue Write a callable function. Each call can increase the value of num by 1 Determine the prime number between 100 and 200 Judge leap years between 1000 and 2000 Using dichotomy to find ordered arrays Write a callable function. Each call can increase the value of num by 1 Tip: it is necessary to use address transfer call (point ...

1, Executive summary 1. Error prone operator; 2, Detailed content 1. Error prone operator: ○ 1 + +, -, pay attention to distinguish between front and rear. int i = 10; int j = ++i;//i is 11 and j is 11 i = 10; int k = i++;//i is 11 and k is 10 ○ 2 /, pay attention to the division problem, that is, the result of dividing an integer by a ...

6 function 6.1 general Function: encapsulate a piece of frequently used code to reduce repeated code A large program is generally divided into several program blocks, and each module realizes specific functions. 6.2 definition of function The definition of a function generally consists of five steps: 1. Return value type 2. Function ...

01. First knowledge of C language For the learning notes of bit C language, please go to bit homepage: https://m.cctalk.com/inst/s9yewhfr , or B station search bit pengge, a very good teacher in C language! This note is mainly from brother Peng's handouts and pictures!!, If you think it's good, go to pengge's station B video for praise, coin, ...

1. Thread pool     As we all know, a thread is an executing branch of a process     On the operating system, scheduling is carried out on a site by site basis     => Theoretically, the more threads a process has, the higher its processing efficiency     But in fact, it is affected by the operating s ...

1, Purpose 1. Be familiar with the basic idea of algorithm design 2. Master the idea of minimum spanning tree algorithm 2, Content and design idea The State Grid Corporation of China wants to lay out an EHV transmission network across the country and connect all provincial capitals. In order to reduce costs and meet some hard requirements, the ...

Do a collation of the C language. Don't say the most basic. List some knowledge points that are easy to forget and make mistakes. 1, Pointer 1. Definition of pointer int a = 100; int b = 200; int *p_a = &a; //The pointer variable must be defined with *. Note that the address symbol is taken, and the pointer p_a points to a print ...