Standard Library Functions

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2025年10月30日

How to Use strcmp in C: String Comparison Explained with Examples

When comparing strings in C, what do you use? The strcmp function checks whether two strings are the same — like asking your program, “Are these two the same?” Of course, a program can’t decide whethe […]

2025年10月30日

Mastering printf in C: Complete Beginner’s Guide with Examples

1. Introduction | What is printf? When you start learning the C programming language, one of the first functions you’ll encounter is printf. This function is used to output text and variable values to […]