#include <iostream>
#include <string>

int main() {
    using namespace std;
    string n;
    cin >> n;
    int a = 0, b = 0, c = 0;
    c = n.length() - 1;
    a = n[0] - '0';
    b = n[1] - '0';
    if (n[2] - '0' > 4) {
        b++;
        a += b / 10;
        b = b % 10;
        if (a > 9) {
            a = 1; c++;
        }
    }
    cout << a << "." << b << "*10^" << c << endl;
}