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Original author: https://zhuanlan.zhihu.com/p/364044293   From 0 to server development -- TinyWebServer preface: Project code for modification, complete annotation and addition of functions: https://github.com/white0dew/WebServer What is it—— C + + lightweight Web server under Linux helps beginners quickly practice network pr ...

First question, #Include < iostream > / / call out the streaming toolbox using namespace std;   //Normal use name space int main(){            //Start main program     long long a,b;     //Define integer variables a, b     cin>>a;            //Enter and assign to integer variable a     cin>>b;            //Enter and assign to ...

Learning objectives: The program is to design a car rental system, which can realize the functions of car rental, canceling rental reservation, exiting the program and so on. File operation is required to store data. (this is my lesson plan. I plan to write him into a blog to consolidate my learning achievements) Required design: (1) Class des ...

Binary search tree The concept of binary search tree and its illustration Binary search tree, also known as binary sort tree, is either an empty tree or a binary tree with the following properties: If its left subtree is not empty, the value of all nodes on the left subtree is less than that of the root nodeIf its right subtree is not em ...

Give you an integer array numbers with subscript starting from 1. The array has been arranged in non decreasing order. Please find two numbers in the array that meet the sum of addition and equal to the target number target. If the two numbers are numbers[index1] and numbers[index2] respectively, then 1 < = index1 < index2 < = numbers ...

Report Download Code download 1. Problem description 1.1 banker algorithm The applicant shall state in advance the maximum demand for various resources. When dynamically applying for a certain type of resources during process activities, the system reviews whether the number of existing resources in the system can meet the maximum demand of ...

Classification of knapsack problems: 1. 01 knapsack problem 2. Complete knapsack problem 3. Multiple knapsack problem 4. Complete knapsack problem Solutions to DP problems: 01 knapsack problem Problem Description: see example: 01 knapsack problem Problem analysis: for each item, you can choose to or not. Therefore, the calculation of state i ...

After the PaddleX model is deployed in C + +, Python calls and reads the data returned from the dll Tip: you can add the directories of all articles in the series here. You need to add the directories manually For example: the first chapter is the use of pandas, an introduction to Python machine learning Tip: after writing the article, the ...

Day8 1. Multiple Choice Questions 1. In the description of friends, (A) is wrong. A. Friend functions are member functions, which are explained that //Friend functions are not member functions within a class, but are declared in the class B. Friend functions directly access private members in a class C. Friend functions destroy encapsulation a ...

C + + foundation -- const qualifier 1. const qualifier Const qualifier means that the modification type is constant, that is, the variable modified with const qualifier is an immutable quantity, which can act on many types, such as basic type, structure type, pointer, etc const modifies the basic variable type const modifies the bas ...