Question

How to create a string from one row of a two-dimensional character array in Scala

Answer 1

object Main extends App {
  // Create and initialize the 2D array
  val charArray2D = Array(
    Array('S', 'c', 'a', 'l', 'a'),
    Array('p', 'r', 'o', 'g', 'r', 'a', 'm', 'm', 'i', 'n', 'g'),
    Array('l', 'a', 'n', 'g', 'u', 'a', 'g', 'e')
  )

  // Row 1 (second row)
  val rowIndex = 1
  val selectedRow = charArray2D(rowIndex)

  // Convert the row to a string
  val s = selectedRow.mkString("")

  println(s) 
}

   
   
/*
run:

programming
 
*/

 

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