p004.scala

package me.sunphiz

object p004 extends App {
  def run: String = {
    var maxPalin = -1

    for (i <- 1000 to 100 by -1; j <- 1000 to 100 by -1) {
        var prod = i * j
        if (isPalindrome(prod.toString) && prod > maxPalin) maxPalin = prod
    }
    maxPalin.toString
  }

  def isPalindrome(s: String) = 
    s == s.reverse.toString;

  println(run);
}