Introduction to Arrays

Introduction to Arrays:

An array is a collection of items of the same variable type that are stored at contiguous memory locations. It’s one of the most popular and simple data structures and is often used to implement other data structures. Each item in an array is indexed starting with 0....

Basic terminologies of the array:

Array Index: In an array, elements are identified by their indexes. Array index starts from 0. Array element: Elements are items stored in an array and can be accessed by their index. Array Length: The length of an array is determined by the number of elements it can contain....

Representation of Array:

The representation of an array can be defined by its declaration. A declaration means allocating memory for an array of a given size....

Types of arrays:

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Finding Adress of an Element in Array

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Calculating the address of any element In the 1-D array:

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Calculate the address of any element in the 2-D array:

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Calculate the address of any element in the 3-D Array:

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Previously Asked GATE Questions on Arrays:

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