TDT4165-Scala-Project/tasks/task1.scala

39 lines
784 B
Scala

object Task1A extends App {
val x = (1 to 50).toList
println(x)
}
object Task1B extends App {
def find_sum_of_list(list: List[Int]): Int = {
var sum: Int = 0
list.foreach (sum += _)
sum
}
println(find_sum_of_list(List(1, 2, 3, 4)))
}
object Task1C extends App {
//task c
def find_sum_of_list_rec(list: List[Int]): Int = list match{
case List() => 0
case _ => list.head + find_sum_of_list_rec(list.tail)
}
println(find_sum_of_list_rec(List(1, 2, 3, 4)))
}
object Task1D extends App {
val bigZero = BigInt(0)
val bigOne = BigInt(1) // 🍕
def nth_fibonacci(n: BigInt): BigInt = n match {
case `bigZero` => n
case `bigOne` => n
case _ => nth_fibonacci(n-1) + nth_fibonacci(n-2)
}
println(nth_fibonacci(30))
}