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Sum neighbors of a given index in a bi dimensional matrix in Swift

I was solving this problem a couple days ago and I decided to post it here, so maybe I can help someone facing something similar.

Basically given a two dimensions matrix of numbers, we have to sum the value of the neighbors of an also given index. The index will be constituted of a line and column. Let's see an example of matrix that could be used in…

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Alcivanio (Swift)

Alcivanio (Swift)

Computer Engineer + iOS Engineer. I am interested in Swift, Kotlin, Firebase, Data Structures, ASO & On Solving Real World Problems.

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