Question

How to convert a 2D array to a 1D array in Scala

Answer 1

object TwoDArrayToOneDArray_Scala {
  def main(args: Array[String]): Unit = {
    val twoDArray = Array(
      Array(1, 2, 3, 0),
      Array(4, 5, 6, 827, 100),
      Array(7, 8, 9)
    )

    val oneDArray = twoDArray.flatten

    println(oneDArray.mkString(", "))
  }
}
 
 
 
/*
run:
 
1, 2, 3, 0, 4, 5, 6, 827, 100, 7, 8, 9
 
*/

 

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