#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;

int main() {
    
    string s;
    cin >> s;
    int a = s[0] - '0';
    int b = s[1] - '0';
    b += s[2]-'0' > 4 ? 1 : 0;
    if(b > 9){
        a += 1;
        b = 0;
    }
    if(a > 9)printf("1.0*10^%lu\n",s.length());
    else printf("%d.%d*10^%lu\n",a,b,s.length()-1);
    return 0;
}