#include <bits/stdc++.h>
#include<atcoder/all>
using namespace atcoder;
using namespace std;
using ll=long long;
using ld=long double;
ld pie=3.141592653589793;
ll inf=20000;
ll mod=998244353;
int main(){
    string s;
    cin >> s;
    ll x=0;
    x=s[0]-'0';
    x*=10;
    x+=s[1]-'0';
    if (s[2]>'4')
    {
        x+=1;
    }
    ll sz=s.size();
    sz--;
    if (x==100)
    {
        cout << "1.0*10^" << sz+1 << endl;
        return 0;
    }
    
    ll a=x/10;
    ll b=x%10;
    cout << a << '.' << b << "*10^" << sz << endl;
}