Järjestys

import scala.io.StdIn.{readLine,readInt}
object main {

/*

Tämä Roope Salmen kautta A. Laaksosen käsialaa, tutkin vain palautusvirityksen toimivuutta

*/


  def isPrime(i: Int): Boolean = {
    if (i < 2) return false
    if (i == 2) return true
    for(d <- 2 to math.sqrt(i).toInt+1) {
      if((i % d) == 0) return false
    }
      true
  }
  def main(args: Array[String]): Unit = {
    val t = readInt()
    for(i <- 1 to t) {
      val n = readInt()
      val numbers = readLine().split(" ")
      val interestingNum = numbers.find(j => j.reverse == j && isPrime(j.toInt))
      println(interestingNum.get)
    }
  }
}

Test 1

Group: 1

Verdict: RUNTIME ERROR

No such file or class on classpath: test

Test 2

Group: 2

Verdict: RUNTIME ERROR

No such file or class on classpath: test

Test 3

Group: 3

Verdict: RUNTIME ERROR

No such file or class on classpath: test