#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define F first
#define S second
#define pii pair<int, int>
#define eb emplace_back
#define all(v) v.begin(), v.end()
#define rep(i, n) for (int i = 0; i < n; ++i)
#define rep3(i, l, n) for (int i = l; i < n; ++i)
#define chmax(a, b) a = max(a, b)
#define chmin(a, b) a = min(a, b)
#define out(a) cout << a << endl
#define outa(a, n) rep(_, n) cout << a[_] << " "; cout << endl
#define SZ(v) (int)v.size()
#define inf (int)(1e9+7)

int main() {
    string s;
    cin >> s;
    int a = s[0] - '0';
    int b = s[1] - '0';
    int c = SZ(s) - 1;
    if (s[2] - '0' >= 5) b++;
    if (b == 10) { a++; b = 0; }
    if (a == 10) { a = 1; c++; }
    out(a << '.' << b << "*10^" << c);
    
}