#include <iostream>
#include <vector>
#include <algorithm>
#include <iterator>
#include <array>
#include <map>
#include <stack>
#include <queue>
#include <set>

using namespace std;


int main() {

    string N;
    cin >> N;

    int lengthOfExponent = static_cast<int>(N.length() - 1);

    int a = N[0] - '0';
    int b = N[1] - '0';
    int c = N[2] - '0';


    if (c >= 5) {
        b += 1;
        if (b == 10) {
            b = 0;
            a += 1;
            if (a == 10) {
                a = 1;
                lengthOfExponent += 1;
            }
        }
    }

    string result = "";
    result += to_string(a);
    result += ".";
    result += to_string(b);
    result += ("*10^" + to_string(lengthOfExponent));

    cout << result << "\n";

    return 0;
}