using System;
using System.Collections.Generic;
using System.Linq;
using static System.Console;

class Program
{
    static void Main()
    {
        var N = ReadLine();
        var a = int.Parse(N[0] + "");
        var b = int.Parse(N[1] + "");
        var c = N.Length - 1;
        if (N[3] > '4')
        {
            b++;
            if (b == 10)
            {
                b = 0;
                a++;
                if (a == 10)
                {
                    a = 1;
                    b = 0;
                    c++;
                }
            }
        }
        WriteLine($"{a}.{b}*10^{c}");

    }
}