//g++ -std=c++11 -Wall -O2 -o main.exe main.cpp
//g++ -std=c++14 -Wall -O2 -o main.exe main.cpp

#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <iostream>
#include <iomanip>
#include <string>
#include <vector>
#include <map>
#include <queue>
#include <stack>
#include <tuple>
#include <functional>
#include <algorithm>
#include <complex>
#include <numeric>

using namespace std;

#define spc " "
#define MOD 1000000007

typedef long long ll;
typedef long double ld;
typedef pair<int, int> p_ii;
typedef tuple<int, int, int, int> tup;

bool tupComp(tup &t1, tup &t2){
    return get<2>(t1) > get<2>(t2);
}

//------------------------------------------------------------------------------

int main(){
    string s;
    cin >> s;
    int a = (int)(s[0] - '0'), b = (int)(s[1] - '0'), b2 = (int)(s[2] - '0'), c = s.size() - 1;

    if(b2 >= 5){
        if(b == 9){
            if(a == 9) a = 1, b = 0, c++;
            else a++, b = 0; 
        }
        else b++;
    }

    printf("%d.%d*10^%d\n", a, b, c);
    return 0;
}