#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < n; ++i)
using ll = long long;
using namespace std;
const int INF = 1e9;

int main() {
    int a, b;
    cin >> a >> b;

    if (a > b)
        cout << "-";
    else if (a < b)
        cout << "+";

    cout << abs(b - a) << endl;

    return 0;
}