#include <cstdio>
#include <iostream>
#include <vector>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <string>
#include <cstring>
#include <sstream>
#include <algorithm>
#include <functional>
#include <queue>
#include <stack>
#include <cmath>
#include <iomanip>
#include <list>
#include <tuple>
#include <bitset>

using namespace std;

signed main() {
	int a, b;
	cin >> a >> b;
	int d = b - a;
	if (d > 0) {
		cout << "+";
	}
	cout << d << endl;
	return 0;
}