do..while Loop for temp conversion

fun main() {
  var index = 0
  val celsiusTemps = listOf(0.0, 87.0, 16.0, 33.0, 100.0, 65.0)
  val fahr_ratio = 1.8
  var fahr: Double

  println("-- Celsius to Fahrenheit --")
  // Write your code below
  do {
    fahr = celsiusTemps[index] * fahr_ratio + 32.0
  println("${celsiusTemps[index]}C = ${fahr}F")
  index++
  } while (fahr != 212.0) //once fahr value in the list calculated reaches 212, will exit loop
}