Question

How to find the Kth smallest number in an unsorted array in Scala

Answer 1

object KthSmallestFinder {
  def findKthSmallestNumber(arr: Array[Int], k: Int): Int = {
    arr.sorted.apply(k - 1)
  }

  def main(args: Array[String]): Unit = {
    val arr = Array(42, 90, 21, 30, 37, 81, 45)
    val k = 3

    val result = findKthSmallestNumber(arr, k)
    println(result) // Output: 37
  }
}



/*
run:

37

*/

 

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