qiusangeshudejiaodazhe

object magic {
  def max ( x:Int,y:Int,z:Int):Int={
      var t=if ( x>y)
        x
       else 
         y
    if ( t>z) t else z

}
def main(args:Array[String] ) :Unit={
  // ( )
  val rst = max(1000,200,100 )
  println(s"￥{rst}")
}