Computer scienceProgramming languagesKotlinTypes and data structuresOperations with collections

Fold and reduce on collections

The right result of this function

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What is the result of this code?

val names = listOf("Alice", "Bob", "Carol", "Dave", "Eve")
val sum = names.fold(0) { acc, name ->
        if (name.length >= 3) acc + name.length else acc
    }

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