Daily Programmer #364 [Easy]

dailyprogrammer364.scala

def rollDice(n: String): String = {
  val input = n.split("d")
  val numberOfRolls = input(0).toInt
  val numberOfSides = input(1).toInt
  var r = scala.util.Random
  var rolls = scala.collection.mutable.ArrayBuffer[Int]()
  var result = 0
  for (n <- (1 to numberOfRolls)) {
    val currentRoll = r.nextInt(numberOfSides + 1)
    rolls += currentRoll
    
    result = result + currentRoll
  }
  s"$result: ${rolls.mkString(", ")}"
}

println(rollDice("3d20"))
println(rollDice("6d4"))
println(rollDice("1d2"))
println(rollDice("1d8"))
println(rollDice("100d100"))