#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  string s;
  cin >> s;
  long long int i, l, r, d, e = 0, c = 0, n = (long long int)(s.size());
  for (d = 0; d < n; ++d)
    if (s[d] == '.') {
      e = 1;
      break;
    }
  if (e == 0) {
    s.push_back('.');
    s.push_back('0');
    d = n;
    n += 2;
  }
  for (i = 0; i < n; ++i)
    if (s[i] > '0' && s[i] <= '9') {
      ++c;
    }
  if (c == 0) {
    cout << "0";
    return 0;
  }
  for (r = n - 1; r >= 0; --r)
    if (s[r] > '0' && s[r] <= '9') break;
  for (l = 0; l < n; ++l)
    if (s[l] > '0' && s[l] <= '9') break;
  if (l + 1 == d) {
    for (i = l; i <= r; ++i) cout << s[i];
  } else {
    cout << s[l];
    if (c > 1) cout << ".";
    for (i = l + 1; i <= r; ++i)
      if (s[i] != '.') cout << s[i];
    cout << "E";
    if (l < d)
      cout << d - l - 1;
    else
      cout << d - l;
  }
  return 0;
}
