#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(int)(n);i++)
using namespace std;
using ll =  long long ;
using P = pair<int,int> ;
using pll = pair<ll,ll>;
constexpr int INF = 1e9;
constexpr ll LINF = 1e18;
constexpr int MOD = 1000000007;

int main(){
    string s;
    cin >> s;
    int a,b,c;
    if(s[2] <= '4'){
        a = s[0] - '0';
        b = s[1] - '0';
        c = s.size() - 1;
    }else{
        a = s[0] - '0';
        b = s[1] - '0';
        c = s.size() - 1;
        ++ b;
        if(b >= 10){
            b = 0;
            ++a;
            if(a >= 10){
                a = 1;
                b = 0;
                ++c;
            }
        }
    }
    cout << a << "." << b << "*" << 10 << "^" << c << endl;
    return 0;
}