#include<iostream>
#include<string>

using namespace std;

int main()
{
	string s; cin >> s;
	
	bool kuri = false;
	if(s[2]-'0' >=5) true;
	
	cout << s[0] << "." <<(kuri?s[1]:(s[1]-'0')+1) << "*10^" << s.size() << endl;
	
	return 0;
	
}