#include <iostream>
#include <string>
#include <cstdio>
using namespace std;

int main(){
    string S;
    int first2Digits;
    int digits;
    
    cin >> S;
    digits = S.length()-1;
    first2Digits = (S[0]-'0')*10 + (S[1]-'0');

    if((S[2]-'0') >= 5) first2Digits++;

    if(first2Digits == 100){
        digits++;
        first2Digits = 10;
    }

    printf("%d.%d*10^%d\n",first2Digits/10,first2Digits%10,digits);

    return 0;
}