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C++ Basic Knowledge 003 [Notes Version – Summary of Operators]

2026-05-12 by boardor

Click the blueFollow usC++ Basic Knowledge 003 – Summary of Operators01Arithmetic Operators In C++, arithmetic operators are used to perform basic mathematical operations, including addition, subtraction, multiplication, and division. Below are some commonly used arithmetic operators and their usage: 02Compound Operators In C++, compound operators provide a convenient way to combine assignment operations with another … Read more

Detailed Explanation of C Language Operators

2026-05-09 by boardor

C language provides a rich set of operators to perform various operations, including arithmetic operations, logical operations, bitwise operations, comparisons, and assignments. Below are the common categories and descriptions of operators in C language: 1. Arithmetic Operators Used for basic mathematical operations: +Addition (e.g., a + b) -Subtraction (e.g., a – b) *Multiplication (e.g., a … Read more

Learning C++ from Scratch Day 2 (C++ Identifiers, Keywords, and Operators) – The Most Comprehensive and Easy-to-Understand Guide

2026-02-20 by boardor

Identifiers In C++, an identifier is a name used to uniquely identify program elements such as variables, functions, classes, objects, and namespaces, making them easier to reference and manipulate in the code. Rules for naming identifiers (must be followed): 1. Composition characters: Identifiers can only consist of letters (A-Z, a-z), digits (0-9), and underscores (_), … Read more

Python Quick Entry Section Nine: Arithmetic Operators

2026-02-04 by boardor

Table of Python Arithmetic Operators Operator Description Example (where a = 1, b = 2) + Addition a + b # Output 3 – Subtraction a – b # Output -1 * Multiplication a * b # Output 2 / Division a / b # Output 0.5 % Modulus a % b # Output 1 … Read more

Essential Knowledge Points for C Language Beginners: Series of 100 Notes – 18. Increment (++) and Decrement (–) Operators

2026-01-31 by boardor

“From today on, study hard and make progress every day” Repetition is the best method for memory; spend one minute every day to remember the basic knowledge of C language. “Essential Knowledge Points for C Language Beginners: Series of 100 Notes“ 18. Increment (++) and Decrement (–) Operators: I used to get these wrong in … Read more

Essential Knowledge Points for C Language Beginners: Arithmetic Operators

2026-01-30 by boardor

“From today on, study hard and make progress every day” Repetition is the best method for memory; spend one minute each day to remember the basics of C language. “Essential Knowledge Points for C Language Beginners: 100 Articles Series“ 17. Arithmetic Operators: Addition, Subtraction, Multiplication, Division, and Modulus are Simple, but There are 2 Common … Read more

PLC Control with ST: Learning Notes on Logical Operators, Arithmetic Operators, and Mathematical Functions (Version 3)

2026-01-06 by boardor

In ST language, operators are the smallest functional units for constructing program logic, just as letters are to an article. Their correct usage directly determines: the accuracy of control logic the reliability of device behavior the convenience of code maintenance Mastering the characteristics of operators is a core competency requirement for PLC programmers. This issue … Read more

My Journey with C Language: 7 – Expressions and Operators

2025-12-19 by boardor

1. Common Operators in C Language: Classification and Function Introduction Classification Operator Symbol Function Description Arithmetic Operators +、-、*、/、%、++、– Used for basic mathematical operations such as addition, subtraction, multiplication, division, modulus, as well as increment and decrement operations. The division operator / uses truncation towards zero (after C99), for example: -7/2 = -3. The modulus operator … Read more

C Language Crash Course 04: A Comprehensive Analysis of Operators from Basic Operations to Hardware Control

2025-11-14 by boardor

C Language Operators: A Comprehensive Analysis from Basic Operations to Hardware Control I am Feri. In my 12 years of embedded development, the precise use of operators directly determines the efficiency and stability of the code. The operator system in C is like the gears of a precision instrument; mastering their engagement rules allows programs … Read more

Understanding C Language Operators

2025-11-10 by boardor

1. Arithmetic Operators Arithmetic operators are used to perform basic mathematical operations, including addition (+), subtraction (-), multiplication (*), division (/), and modulus (%). Below is a sample program demonstrating the usage of these operators: #include<stdio.h> int main() { int a = 10; int b = 3; printf("a + b = %d\n", a + b); … Read more