edsanav

def sumMultiples3or5(list: List[Int]): Int =
  list.foldLeft(0)((acc: Int, b: Int) => if (b % 3 == 0 | b % 5 == 0) acc + b else acc)

def sumMultiplesGeneric(list: List[Int], multiplesOf: List[Int]): Int = {
  // Transform the list of multiples to a single function that check if a number is multiple of any in the list
  val multipleOfAny: Int => Boolean = multiplesOf
    .map(x => (target: Int) => target % x == 0) // list of functions
    .reduce((f1, f2) => (target: Int) => f1(target) | f2(target)) // single function

  list.foldLeft(0)((a: Int, b: Int) => if (multipleOfAny(b)) a + b else a)

edsanav

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