#include <bits/stdc++.h>
using namespace std;
int main() {
  string s;
  cin >> s;
  long a, b, c = -1;
  for (long i = 0; i < s.length(); i++) {
    if (s[i] != '0') {
      a = i;
      break;
    }
  }
  s.erase(s.begin(), s.begin() + a);
  for (long i = 0; i < s.length(); i++) {
    if (s[i] == '.') {
      c = i;
      break;
    }
  }
  if (c == -1) {
    s += '.';
  }
  a = 0;
  for (long i = s.length() - 1; i >= 0; i--) {
    if (s[i] != '0') {
      break;
    }
    a++;
  }
  if (a != 0) s.erase(s.end() - a, s.end());
  if (s[0] == '.') {
    a = 0;
    for (int i = 1; i < s.length(); i++) {
      if (s[i] != '0') {
        break;
      }
      a++;
    }
    s.erase(s.begin() + 1, s.begin() + a + 1);
    if (s.length() == 2)
      cout << s[1];
    else
      cout << s[1] << s[0];
    for (int i = 2; i < s.length(); i++) cout << s[i];
    cout << "E-" << a + 1 << endl;
  } else {
    a = 0;
    if (s[s.length() - 1] == '.') {
      cout << s[0];
      for (int i = s.length() - 2; i >= 0; i--) {
        if (s[i] != '0') {
          break;
        }
        a++;
      }
      s.erase(s.end() - a - 1, s.end() - 1);
      if (s.length() == 2) {
        if (a != 0) cout << "E" << a << endl;
      } else {
        cout << ".";
        for (int i = 1; i < s.length() - 1; i++) cout << s[i];
        if (s.length() - 2 + a != 0) cout << "E" << s.length() - 2 + a << endl;
      }
    } else {
      for (int i = 0; i < s.length(); i++) {
        if (s[i] == '.') {
          a = i;
          break;
        }
      }
      cout << s[0] << ".";
      for (int i = 1; i < s.length(); i++) {
        if (i == a) continue;
        cout << s[i];
      }
      if (a - 1 != 0) cout << "E" << a - 1 << endl;
    }
  }
  return 0;
}
