---
title: "Discussion on \"Pointers\" | Hashnode"
description: "Discussion on \"Pointers\". A pointer is a variable that stores the memory address of another variable. In languages like C and C++, pointers are commonly used for dynamic memory management, arrays, and data structures.\nDeclaration and Initialization:\nint a = 10;\nint *p = &a;  ..."
url: "https://hashnode.com/posts/pointers/671e84b56b0631b7eaf68eb1"
---

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# [Pointers](https://pointers.hashnode.dev/pointers?utm_source=hashnode&utm_medium=feed)

A pointer is a variable that stores the memory address of another variable. In languages like C and C++, pointers are commonly used for dynamic memory management, arrays, and data structures. Declaration and Initialization: int a = 10; int \*p = &a; ...

Oct 27, 2024 · 4 min read · pointers.hashnode.dev  
Updated Jan 17, 2025  
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-   [#cpp](https://hashnode.com/tag/cpp)
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-   [#pointers-in-c](https://hashnode.com/tag/pointers-in-c)
-   [#pointers-in-cc](https://hashnode.com/tag/pointers-in-cc)

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