#include <cstdio>
#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
#include <numeric>
#include <cassert>

using namespace std;
using ll = long long;
constexpr ll TEN(int n) { return (!n) ? 1 : 10 * TEN(n-1); }


int main() {
    int a, b;
    cin >> a >> b;
    // kyuridenamida is god
    if (a == b) {
        cout << 0 << endl;
    } else if (a < b) {
        cout << "+" << b-a << endl;
    } else {
        cout << "-" << a-b << endl;
    }
    return 0;
}