#include <bits/stdc++.h>
using namespace std;
int main() {
  string s = "", ans = "";
  cin >> s;
  int d = 0;
  int exp = -1;
  int i = 0;
  while (i < s.length() && s[i] == '0') i++;
  for (; i < s.length(); i++) {
    if (s[i] == '.') {
      d = 1;
      if (ans.length() == 0) {
        i++;
        while (i < s.length() && s[i] == '0') {
          exp--;
          i++;
        }
        i--;
      }
    } else
      ans += string(1, s[i]);
    if (!d) exp++;
    if (ans.length() == 1) ans += ".";
  }
  int j = ans.size() - 1;
  while (j >= 0 && ans[j] == '0') j--;
  if (j >= 0 && ans[j] == '.') j--;
  ans = ans.substr(0, j + 1);
  if (exp) {
    ans += "E";
    ans += std ::to_string(exp);
  }
  cout << ans;
  return 0;
}
