//丹阳新区实小路彦
#include <bits/stdc++.h>
using namespace std;

int main()
{
    string a;
    cin >> a;
    reverse(a.begin(), a.end());
    int i = 0;
    while (a.size() != i)
    {
        if (a[i] == '-')
        {
           cout << '-';
           a[i] = ' ';
        }
        i++;
    }
    i = 0;
    while (i + 1 < a.size() && a[i] == '0')
        i++;
    while (i < a.size())
        cout << a[i++];
}