#include <iostream>
#include <stdio.h>
#include <algorithm>
#include <vector>
#include <cmath>
#include <string>
#include <sstream>
#include<sstream>
#include <queue>
#include <limits>
#include <cstdlib>
#include <deque>
#include <map>
#include <set>
#include <iomanip>
using namespace std;



int main() {

	int a;
	int b;
	cin>>a>>b;

	int c = b-a;

	if(c>0){
		cout<<"+"<<c<<endl;
	}else if (c<=0) {
		cout<<c<<endl;
	}
	return 0;
}