#include<bits/stdc++.h>
using namespace std;
using ll = long long;

template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }

#define FOR(i,a,b) for(ll i=(a);i<(b);++i)
#define ALL(v) (v).begin(), (v).end()
#define p(s) cout<<(s)<<endl
#define p2(s, t) cout << (s) << " " << (t) << endl
#define br() p("")
#define pn(s) cout << (#s) << " " << (s) << endl

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);

    // input
    string s; cin >> s;

    string head = s.substr(0, 3);
    string tail = s.substr(4);

    // 四捨五入
    ll v = stoi(head);
    if(v%10>=5){
        v += 10;
    }
    head = to_string(v);

    s = head + tail;

    cout << head[0] << '.' << head[1] << "*10^" << s.size() << endl;
    
    return 0;
}