Question

How to get unique values from two arrays in Scala

Answer 1

object GetUniqueValues {
  def main(args: Array[String]): Unit = {
    val arr1 = Array(1, 3, 6, 8, 12, 90)
    val arr2 = Array(2, 3, 5, 6, 7, 8, 96)

    val set1 = arr1.toSet
    val set2 = arr2.toSet

    val diffunion = (set1 diff set2) union (set2 diff set1)
    val result = diffunion.toArray.sorted

    println(result.mkString(", "))
  }
}




/*
run:

1, 2, 5, 7, 12, 90, 96
 
*/

 

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