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C Academy · Lesson

Multidimensional Arrays

Learn about 2D and 3D arrays and how they are used for matrix operations and other complex data structures.

1

Multidimensional Arrays

A multidimensional array is an array with more than one dimension, such as a matrix.

In this lesson, you will learn:

  • How to declare and initialize 2D and 3D arrays.
  • How to access elements in multidimensional arrays.
  • How to use nested loops to process multidimensional arrays.
Multidimensional Arrays — illustration 1

2

Declaring a 2D Array

A 2D array is a table-like structure with rows and columns.

Example declaration:

int matrix[3][3];

This creates a 3×3 integer matrix.

All lessons in this course

  1. Introduction to Arrays
  2. Multidimensional Arrays
  3. Strings in C
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