C++ Practice Problem – Maximum Number Problem

C++ Practice Problem - Maximum Number Problem

Time Limit: 2s Memory Limit: 192MB Problem Description Input several integers, ending with -1. Output the maximum number among them. Input Format Several integers. (End input with -1) Output Format The maximum number among them. Sample Input 1 2 5 7 8 6 1 -6 -1 Sample Output 8 Code #include <iostream>#include <climits> // For … Read more

C++ Competition Daily Problem – Day 822

C++ Competition Daily Problem - Day 822

Today is the 822th day of learning programming with a slightly cold rain! Hello, everyone! This is the CSP 2024 Group J Preliminary Exam Questions. Day 822 CSP 2024 Group J Preliminary Exam Questions Read the Program 2. Read the Program (The program input does not exceed the defined range of arrays or strings; for … Read more

A Comprehensive Analysis of C++ Branching Statements: The Magic of Making Programs ‘Think’

A Comprehensive Analysis of C++ Branching Statements: The Magic of Making Programs 'Think'

Branching statements are decision-making tools in programming that allow a program to execute different operations based on various conditions, achieving true intelligent processing. 🌟 Why Do We Need Branching Statements? Imagine scenarios in life where choices must be made: If it rains, take an umbrella If the score ≄ 90, grade it as A If … Read more

Python Rehabilitation Week 3

Python Rehabilitation Week 3

Today I completed the content for week three, which included many commands, especially various string manipulations such as slicing, splitting, and formatting. Among them, creating a progress bar needs to be run in cmd, and I haven’t found a feasible method yet.In today’s exercises, I encountered a problem related to the Caesar cipher. This seemed … Read more

C Language Classroom: Relational Expressions

C Language Classroom: Relational Expressions

Today, we will explore an important concept that plays the role of a judge in programming—relational expressions. 1. Explanation of Knowledge Points 1. What is a Relational Expression? In C language, a relational expression is an expression used to compare the relationship between two values. It consists of two operands (which can be variables, constants, … Read more

Attention Beginners! 5 Fundamental PLC Knowledge Points Often Overlooked, Mastering Them Will Double Your Efficiency!

Attention Beginners! 5 Fundamental PLC Knowledge Points Often Overlooked, Mastering Them Will Double Your Efficiency!

Introduction: From Troubleshooting to Skill Transfer I still remember fifteen years ago when I first independently dealt with a PLC fault in an injection molding machine. It was three in the morning, the production line was down, and the manager called anxiously: “Lao Wang, hurry up! The whole line is stopped!” Standing in front of … Read more

Implementing a Simple Encryption and Decryption Tool in C

Implementing a Simple Encryption and Decryption Tool in C

Implementing a Simple Encryption and Decryption Tool in C In today’s article, we will implement a simple encryption and decryption tool using the C programming language. This tool is based on a very basic character substitution algorithm, allowing users to input a plaintext, encrypt it using a defined method, and then decrypt it back through … Read more

Is There a Relationship Between Microcontroller Programming and English?

Is There a Relationship Between Microcontroller Programming and English?

Many students have such concerns::“Teacher, my English is not good, will I be unable to learn microcontrollers?Will it be difficult to learn programming because my English is poor?” I have been teaching microcontrollers for many years, and every year students ask this question. Today, I will talk about this matter, the relationship between microcontroller programming … Read more