#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <cmath>
#include <cstdlib>
#include <cstdio>
#define N 1000
#define re(i,n) for(int i=0;i<(n);i++)
using namespace std;

typedef long long ll;

int main(void){
	int a,b;
	cin>>a>>b;
	if(b-a>0)cout<<"+";
	cout<<b-a<<endl;
	return 0;
}