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Data Structures: Arrays

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Explanations 1

An array is a data structure with a fixed length. Each element of the data structure has an index, which is how we access them. For an array AAA we denote A[i]A[i]A[i] as the el…
By Cody Johnson, Rithvik Pasumarty

Problems 3

Let AAA be the array [1,2,4,7][1,2,4,7][1,2,4,7]. Find A[2]A[2]A[2].
What is the length of the array A=[1,3,6,10,⋯ ,5050]?A = [1, 3, 6, 10, \cdots , 5050]?A=[1,3,6,10,⋯,5050]?
Array A=[1,2,3,4,5].A = [1, 2, 3, 4, 5].A=[1,2,3,4,5]. What is A[4]?A[4]?A[4]?