#include <iostream>
#include <string>
#include<vector>
#include<string.h>
#include<algorithm>
#include<stack>
#include<queue>
#include<cmath>
#include<cstdio>
#include<set>
#include<map>
#include<climits>
#include <utility>
using namespace std;


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