fun main(args:Array<String>) {        
  val s = readLine()!!                

  var size = s.length - 1             
                                      
  val tops = s.slice(0..2)            
  if(tops == "999") {                 
    println("1.0*10^${size+1}")       
  } else {                            
    val (head1, head2) = listOf( tops[0], tops[1] ).map { it.toString() }   
    val tail = tops.toList().last()   
    if( mutableSetOf('1', '2', '3', '4').contains( tail ) ) {               
      println("${head1}.${head2}*10^${size}")                               
    } else {                          
      val (up1, up2) = (tops.slice(0..1).toInt() + 1).toString().toList().map { it.toString() }                                                          
      println("${up1}.${up2}*10^${size}")                                   
    }                                 
  }                                   
}