template.cpp

#include <bits/stdc++.h>

using namespace std;

vector<string> split(string input, string delimiter)
{
	vector<string> ret;
	long long pos = 0;
	string token = "";
	while ((pos = input.find(delimiter)) != string::npos)
	{
		token = input.substr(0, pos);
		ret.push_back(token);
		input.erase(0, pos + delimiter.length());
	}
	ret.push_back(input);
	return ret;
}

int main(void)
{
	string s;
	cin >> s;
	vector<string> vc = split(s, "1");
	for (auto a : vc)
		cout << a << " ";
	cout << "\n";
	return 0;
}