#include <iostream>
#include <list>
#include <vector>
#include <string>
#include <stdio.h>
#include <stdint.h>
using namespace std;

using uint = unsigned int;
using ll = long long;

#define CIN( LL , A ) LL A; cin >> A 
#define GETLINE( A ) string A; getline( cin , A ) 


int main()
{

  CIN( ll , a );
  CIN( ll , b );
  string answer = a == b ? "0" : a < b ? "+" + to_string( b - a ) : "-" + to_string( a - b );
  cout << answer << endl;
  return 0;

}