Abdulwahab Alawadhi

src/task1.kt

@@ -0,0 +1,11 @@
+fun main() {
+
+    val numbers = arrayListOf(1,2,3,4,5,6,7,8,9,10)
+
+    val doubledNumber = numbers.map { num ->num *2 }
+
+    println(doubledNumber)
+
+
+
+}

src/task2.kt

@@ -0,0 +1,10 @@
+fun main() {
+
+    val names = arrayOf("Alice", "Bob", "Amir", "Charlie", "Annie", "David")
+
+    val filteredNames = names.filter { name ->name.contains("A") }
+
+    println(filteredNames)
+
+
+}

src/task3.kt

@@ -0,0 +1,11 @@
+fun main() {
+
+    val fruits = arrayListOf( "apple", "banana", "kiwi", "strawberry", "grape")
+//    val fruitsLength= fruits.map { fruit -> fruit.length }
+
+   val sortedList =fruits.sortedByDescending{it.length}
+    println(sortedList)
+
+
+
+}

src/task4.kt

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+fun main() {
+    val numbers = listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
+
+    val greaterThanFive = customFilter(numbers) { it > 5 }
+    println("Numbers greater than 5: $greaterThanFive")
+
+    val evenNumbers = customFilter(numbers) { it % 2 == 0 }
+    println("Even numbers: $evenNumbers")
+
+    val multiplesOfThree = customFilter(numbers) { it % 3 == 0 }
+    println("Multiples of 3: $multiplesOfThree")
+}
+
+fun customFilter(numbers: List<Int>, filter: (Int) -> Boolean): List<Int> {
+    return numbers.filter(filter)
+}
+

src/task5.kt

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+fun main() {
+    val numbers = arrayListOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
+
+    val result = processNumbers(numbers)
+    println(result)
+}
+fun processNumbers(numbers: List<Int>): List<Int> {
+    val oddNumbers = numbers.filter { it % 2 != 0 }
+    val squaredNumbers = oddNumbers.map { it * it }
+    return squaredNumbers
+}
+
+