#include<iostream>
#include<algorithm>
#include <vector>
#include<cmath>
#include<iomanip>
using namespace std;
typedef long long int lont;
int main() {
	int a, b;
	cin >> a >> b;
	if (b - a < 0)cout << '-';
	else if (b - a > 0)cout << '+';
	cout << abs(b - a) << endl;
}