#include <iostream>
#include <string>
#include <math.h>
#include <vector>
#include<stdio.h>
#include<algorithm>
#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define REP(i,n)  FOR(i,0,n)
#define all(x) (x).begin(),(x).end()
typedef long long ll;
#define SZ(x) ((int)(x).size())

using namespace std;

int main(){
	string s;
	cin >> s;
	int k,a,b;
	k = SZ(s) - 1;
	a = s[0] - '0';
	b = s[1] - '0';

	if (s[2] - '0' >= 5) {
		b += 1;
		if (b == 10) {
			a += 1;
			b = 0;
			if (a == 10) {
				a = 1;
				k += 1;
			}
		}
	}
	cout << a << "." << b << "*10^" << k << endl;
	return 0;
}