#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <cstring>
#include <string>
using namespace std;
int main()
{
string raw;
cin >> raw;
if (raw[0] == '-')
cout << '-';
string s(raw.begin() + 1, raw.end());
int lens = s.length();
string s1(s.begin(), s.begin() + 1);
int pose = s.find('E');
string s2(s.begin() + 2, s.begin() + pose);
int lens2 = s2.length();
int flag;
if (s[pose + 1] == '-')
flag = -1;
else if (s[pose + 1] == '+')
......
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