#include <iostream>
#include <cstdio>

using namespace std;

int main()
{
  string N;
  int a, numberN;

  cin >> N;

  a = N.size();
  numberN = int (N[0] - '0') * 10 + int (N[1] - '0');
  
  if (int (N[2] - '0') > 4)
  {
    numberN++;
  }

  N = to_string(numberN);

  if (N.size() < 3)
  {
    printf("%c.%c*10^%d",N[0],N[1],a-1);
  }
  else
  {
    printf("%c.%c*10^%d",N[0],N[1],a);
  }

  return 0;
}