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

int main() {
	string s;
	cin >> s;
	if (s[0] == '9' && s[1] == '9' && '5' <= s[2]) {
		cout << "1.0*10^" << s.size() << endl;
	} else {
		int a = s[0] - '0';
		int b = s[1] - '0' + ('5' <= s[2]);
		a += b / 10;
		b %= 10;
		cout << a << '.' << b << "*10^" << s.size() - 1 << endl;
	}
	return 0;
}