Tag: arrays

All the articles with the tag "arrays".

• C++ 2D Arrays: How to Declare, Initialize, and Iterate

  21 May, 2026

  Learn how to use 2D arrays in C++: declaration, initialization, nested loops, passing to functions, and when to use vectors instead. Beginner tutorial.

• C++ Array vs Vector: When to Use Each (with Examples)

  16 May, 2026

  C++ array vs vector: when to use std::vector versus a raw array, the key differences in sizing, safety, and performance, plus a clear beginner recommendation.

• C++ Lottery Program: Step-by-Step Tutorial

  2 Oct, 2024

  Build a lottery ticket generator in C++ from scratch. Full source code with explanation of arrays, loops, and random number generation.