//#include <atcoder/all>
#include<bits/stdc++.h>
using namespace std;
//using namespace atcoder;
using ll = long long;
#define all(A) A.begin(),A.end()
using vll = vector<ll>;
#define rep(i, n) for (long long i = 0; i < (long long)(n); i++)
using Graph = vector<vector<ll>>;
vector<ll> fact, factinv, inv;


int main() {
    ll A,B;
    cin>>A>>B;
    if(A==B){
        cout<<0<<endl;
        return 0;
    }

    cout<<(A<B?"+":"-")<<abs(A-B)<<endl;
}