#include<iostream>
#include<cstdio>
#include<cstring>
#include<string>
#include<algorithm>

using namespace std;

int main(){
	string s;
	cin >> s;
	char p = '*';
	int cnt = 0;
	int n = s.size();
	for (int i = 0; i < n; i++) {
		if (s[i]>='0'&& s[i]<='9') 
			cnt++;
		else {
			p = s[i];
			break;
		}
	}
	
	//输出前面部分 
	int x = cnt;
	cnt--;
	while (s[cnt] == '0' && cnt > 0) cnt--;
	while (cnt >= 0) {
		cout << s[cnt];
		cnt--;
	}
		
	
	
	//符号
	if (p == '*') 
		return 0;
	else  if (p == '%'){
		cout << p;
		return 0;
	} else if (p == '/') {
		cout << p;
		cnt = n - 1;
		while (s[cnt] == '0' && cnt > x) cnt--;
		while (cnt > x) {
			cout << s[cnt];
			cnt--;
		}
	} else if (p == '.') {
		cout << p;
		cnt = n - 1;
		while (s[cnt] == '0' && cnt > x) cnt--;
		while (s[x + 1] == '0' && x < n - 2) x++;
		while (cnt > x) {
			cout << s[cnt];
			cnt--;
		}	
	}
	return 0;
}