#include <iostream>
#include <string.h>
#include <cstring>
#include <stdio.h>
#include <stdlib.h>

using namespace std;

char *format(char *x);

char *format(char *x)
{
         int e;
         char z[64], s[64];
   
         if(x[0] == '-') {
                 x = x + 1;
                 z[0] = '-';
         }
   
         while(x[0] = '0')
                 x = x + 1;
   
         while(x[e] != '.')
                 e++;
   
         if(e == 0)
         {
                 while(x[1] == '0')
                 {
                         e--;
                         memmove (x+1, x+2, strlen (x+2));
                 }
         }
         memmove(x + 1 + e, x + 2 + e, strlen(x + 2 + e));
         e--;
         memmove(x + 2, x + 3, strlen(x + 2));
         x[1] = '.';
         x[6] = 0;
         while(strlen(x) < 4)
                 strcat(x, "0");
   
         itoa(e, s, 64);
         char *result = new char[64];
         memset(result, 0, 64);
         memcpy(result, z, strlen(z));
         strcat(result, x);
         strcat(result, "E");
         strcat(result, s);
         return result;
}
void main()
{

  cout << format("12024.120000");

  int t;
  cin >> t;
}