Question

How to remove the middle character from a string in Scala

Answer 1

object RemoveMiddleChar {
  def removeMiddleCharacter(s: String): String = {
    if (s.isEmpty) s
      else {
        val middle = s.length / 2
        s.substring(0, middle) + s.substring(middle + 1)
    }
  }

  def main(args: Array[String]): Unit = {
    var str = "abcde"

    str = removeMiddleCharacter(str)

    println(str)
  }
}


   
/*
           
run:

abde
       
*/

 

70+ SQL courses for beginners and professionals