#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i = 0 ; i < (n) ; i++)

#define int long long

// redcoder お祝いありがとうございます！！！！！！！！！
signed main(){
	ios_base::sync_with_stdio(false);
	int a,b;
	cin >> a >> b;
	if( a - b == 0 ) cout << 0 << endl;
	else if( b - a > 0 ) cout << "+" <<  (b-a) << endl;
	else cout << "-" << a-b << endl;
}