#include <bits/stdc++.h>
using namespace std;
int main() {
  string s;
  cin >> s;
  string a1 = "", a2;
  char c1 = '-', c2 = '-';
  bool ok = 1;
  int l = 0, r = s.size(), p1 = 0, p2 = 0;
  int v = 100000000;
  for (int i = s.size() - 1; i >= 0; i--) {
    if (s[i] != '0' && s[i] != '.') break;
    if (s[i] == '.') v++;
    v = i;
  }
  for (int i = 0; i < s.size(); i++) {
    if (ok == 0 && s[i] != '.' && i < v) {
      a1 += s[i];
    }
    if (ok && s[i] != '0' && s[i] != '.') {
      ok = 0;
      c1 = s[i];
      l = i;
    }
    if (s[i] == '.') {
      r = i;
    }
  }
  p1 = r - l;
  if (p1 > 0) p1--;
  if (a1 == "" && p1 != 0)
    cout << c1 << 'E' << p1;
  else if (a1 == "" && p1 == 0)
    cout << c1;
  else if (p1 == 0)
    cout << c1 << '.' << a1;
  else
    cout << c1 << '.' << a1 << 'E' << p1;
  return 0;
}
