C Tutorial

Memory Allocation in C

Memory Allocation in C Memory allocation in C is the process of reserving and managing memory space for storing variables, data structures, and other objects during the execution of a program. C is a low-level programming language that provides developers with direct control over memory, allowing them to allocate and deallocate memory manually. This control …

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Storage Classes in C

Storage Classes in C In C programming, Storage classes define the characteristics of variables in terms of their memory allocation, scope, visibility, and lifetime. These classes provide control over where variables are stored in memory, how long they exist, and how they can be accessed. Storage classes In C play a crucial role in memory management, …

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Unions in C

Unions in C A Union in C is a composite data type that enables the storage of different data types in the same memory location. Unlike structures, which allocate memory for each member independently, unions share memory among their members. This means that the memory allocated for a union is equivalent to the size of its …

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Structures in C

Structures in C In C programming, a structure is a composite data type that allows you to group together different variables of possibly different data types under a single name. This enables you to create a custom data type that holds related pieces of information, making it easier to manage and organize data in your …

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Pointers in C

Pointers in C In C programming, a pointer is a variable that stores the memory address of another variable. Pointers enable you to work with memory directly, giving you the ability to access and manipulate data at a low level. They play a pivotal role in tasks like memory management, dynamic data structures, and efficient …

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Preprocessor in C

Preprocessor in C In the world of C programming, efficiency and flexibility are paramount. One of the key tools that aids programmers in achieving these goals is the preprocessor. It’s not just a fancy term; the preprocessor plays a vital role in preparing your code for compilation and enhancing the functionality and maintainability of your …

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File handling in C

File Handling in C File handling is a crucial aspect of programming, enabling applications to interact with external data storage in a structured manner. In the realm of C programming, mastering file handling allows developers to read from and write to files, making it an essential skill for creating applications that work with persistent data. …

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Strings in C

Strings in C Strings in C, It is a sequence of characters that is used to represent text-based data. Strings are one of the fundamental data types in C, and they play a crucial role in many programming tasks involving text processing, user input, and data manipulation. In C, strings are actually represented as arrays …

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