object Main { def main(arg:Array[String]) = { val s = scala.io.StdIn.readLine(); val num = BigDecimal(s.take(3)) / 100; val ans = num.setScale(1, scala.math.BigDecimal.RoundingMode.HALF_UP); if (ans == 10.0) println("1.0*10^" + s.size); else println(ans + "*10^" + (s.size - 1)); } }