#include <iostream>
using namespace std;

int a, b;

void Solve() {
    if (b - a > 0) {
        cout << "+" << b - a << endl;
    } else if (b - a < 0) {
        cout << b - a << endl;
    } else {
        cout << b - a << endl;
    }
}

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

    Solve();

    return 0;
}