CATEGORY

Standard Library Functions

  • 2025年10月13日

C String Extraction: Standard, Custom & Multibyte Guide

1. Introduction String manipulation in C language is one of the important skills for learning programming. In particular, string slicing (extracting substrings) is frequently used when processing data […]

  • 2025年9月18日

C math.h Guide: Core Functions, Usage & Examples

1. Introduction What Is math.h? The C language provides the standard library math.h that supports mathematical calculations. By using this library, you can perform various mathematical operations such […]

  • 2025年9月18日

C sscanf: Full Guide, Tips & Pitfalls (Beginner Code)

1. Introduction In C, the sscanf function is handy for parsing strings and extracting specific data. This article provides a detailed explanation of sscanf, covering its basic usage, advanced techniqu […]