1. Introduction When learning C, you may encounter the term “exclusive OR (XOR)”. It plays a very important role, especially when dealing with bitwise operations. In programs, when you want to perform […]
1. Introduction One of the first hurdles many encounter when they start learning the programming language C is understanding “comparison operators.” Among them, the symbol “!=”, i.e., the not-equal op […]
1. Introduction When programming in C, there are many situations where you want to “find the maximum value.” For example, when you need to select the largest value among multiple numbers, […]
1. Introduction The Significance of Whitespace Output in C When writing programs in C, outputting whitespace (spaces) is not just decoration. Formatting the output, ensuring readability, and improving […]
1. Introduction When you want to convert characters to uppercase in C In programming, converting between uppercase and lowercase letters is surprisingly common. In C, especially when validating user i […]
1. Introduction | Why Is “Truncation” Important? In programming, the truncation of numeric values plays a very important role. Especially in low‑level languages like C, you need to be meticulous about […]
1. Introduction The Importance of “Array Copying” in C When programming in C, you often encounter situations where you want to copy the contents of an array to another array. For example, when you wan […]
1. Introduction When programming beginners start learning C, many stumble first on the concept of “pointers.” It’s not uncommon for people to feel “Address? Reference? Seems complicated…” and avoid it […]
1. Introduction What is a loop in C? C is a programming language that remains widely used in many workplaces because it allows compact and efficient code. Among its features, “loops” appear in virtual […]
1. What is the C language open function? 1.1 Role of the open function The C language open function is a system call used to open or create files. It is commonly used in Linux and UNIX-like OS environ […]
