#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <cstdio>
#include <cstring>
#include <cmath>
using namespace std;

int main() {
    string s;
    cin >> s;

    int n = s.size();

    for (int i = 0; i < n; i++) {
        s[i] -= '0';
    }

    if (s[0] == 9 && s[1] == 9 && s[2] >= 5) {
        printf("%d.%d*10^%d\n", 1, 0, n);
    } else {
        printf("%d.%d*10^%d\n", s[0] + (s[1] == 9 && s[2] >= 5), (s[1] + (s[2] >= 5)) % 10, n - 1);
    }


    return 0;
}