Reverse Word.scala

package Main

import java.io.{FileOutputStream, FileInputStream}

import scala.annotation.tailrec
import scala.io.StdIn


object Main extends App {
    Console.setIn(new FileInputStream("example.in"))

    Console.setIn(new FileInputStream("B-large-practice.in"))
    Console.setOut(new FileOutputStream("B-large-practice.out"))

    def solve(s:String) = s.split(' ').reverse.mkString(" ")

    val cases = StdIn.readLine().toInt
    (1 to cases) foreach { n =>
        println(s"Case #$n: ${solve(StdIn.readLine())}")
    }
}