#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  string s;
  cin >> s;
  int start = 0, dot = 0, end = 0;
  int n = (int)s.length();
  for (start = 0; start < n && (s[start] == '0' || s[start] == '.'); start++) {
  }
  for (dot = 0; dot < n && s[dot] != '.'; dot++) {
  }
  for (end = n - 1; end >= 0 && (s[end] == '0' || s[end] == '.'); end--) {
  }
  for (int i = start, j = 0; i <= end; i++) {
    if (i == dot) continue;
    if (j == 1) cout << '.';
    cout << s[i];
    j++;
  }
  int e = start < dot ? dot - start - 1 : dot - start;
  if (e != 0) {
    cout << 'E' << e;
  }
  cout << "\n";
  return 0;
}
