#include <bits/stdc++.h>
using namespace std;
string s;
int pos, len, beg;
int main() {
  cin >> s;
  len = s.length();
  pos = len;
  for (int i = 0; i < len; i++)
    if (s[i] == '.') pos = i;
  if (pos != len) {
    s.erase(pos, 1);
    len--;
  }
  pos--;
  while (s[beg] == '0') beg++;
  pos -= beg;
  s.erase(0, beg);
  beg = s.length() - 1;
  while (s[beg] == '0') beg--;
  s.erase(beg + 1, s.length());
  if (s.length() > 1) s.insert(1, ".");
  cout << s;
  if (pos != 0) cout << 'E' << pos;
  return 0;
}
