#include<bits/stdc++.h>
typedef long long ll;
typedef unsigned long long ull;
using namespace std;
#define pb push_back
int dy[]={0, 0, 1, -1, 1, 1, -1, -1};
int dx[]={1, -1, 0, 0, 1, -1, -1, 1};

#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define RFOR(i,a,b) for (int i=(b)-1;i>=(a);i--)
#define REP(i,n) for (int i=0;i<(n);i++)
#define RREP(i,n) for (int i=(n)-1;i>=0;i--)
#define mp make_pair
#define fi first
#define sc second
string N;
int main(){
	cin >> N;
	bool f = false;
	if(N[0] == '9' && N[1] =='9' && N[2] >= '5') {
		cout << "1.0";
		f = true;
	}else if(N[1] =='9' && N[2] >= '5') {
		N[0] += 1;
		cout << N[0] << '.' << 0;
	}else if(N[2] >= '5') {
		N[1] += 1;
		cout << N[0] << '.' << N[1];
	}else{
		cout << N[0] << '.' << N[1];
	}

	cout << "*10^" << N.length() - 1 + f << endl;
	return 0;
}