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Arrays Basics (C-Style Arrays)
Last Updated: May 22, 2026
High Priority
10 min read
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Why Arrays Exist
Declaring an Array
Initializing an Array
Indexing: Reading and Writing Elements
Getting the Size: sizeof Trick
Fixed Size: Set at Compile Time
Array Decay When Passed to Functions
Common Bug: Out-of-Bounds Access
A Worked Example: Daily Sales Tracker
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