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2 changes: 1 addition & 1 deletion .idea/misc.xml

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40 changes: 39 additions & 1 deletion src/Main.kt
Original file line number Diff line number Diff line change
@@ -1,3 +1,41 @@
fun main() {
println("Hello World!")
// Part 1
val numberList = (1..10).toList()
val doubled = numberList.map {it * 2}
println(doubled)

// Part 2
val people = listOf("Alice", "Bob", "Amir", "Charlie", "Annie", "David")
val filteredPeople = filterNames(people) {it.startsWith("A")}
println(filteredPeople)

// Part 3
val fruits = listOf("apple", "banana", "kiwi", "strawberry", "grape")
val sortedFruits = fruits.sortedByDescending { it.length }
println(sortedFruits)

// Part 4
println(customFilter(numberList) { it > 5 })
println(customFilter(numberList) { it % 2 == 0 })
println(customFilter(numberList) { it % 3 == 0 })

// Part 5 - Modified for bonus
val result = processNumbers(numberList, {it % 2 != 0} , {it * it})
println(result)
}

// Part 2
fun filterNames(names: List<String>, filter: (String) -> Boolean): List<String> {
return names.filter(filter)
}

// Part 4
fun customFilter(numbers: List<Int>, filter: (Int) -> Boolean): List<Int> {
return numbers.filter(filter)
}

// part 5 - Modified for bonus
fun processNumbers(numbers: List<Int>, filter: (Int) -> Boolean, transform: (Int) -> Int): List<Int> {
val evenFilter = numbers.filter(filter)
return evenFilter.map(transform)
}