#include <iostream>
using namespace std;

int main() {
  int H, R;
  cin >> H >> R;

  if (H + R > 0) {
    cout << 1 << endl;
  } else if (H + R == 0) {
    cout << 0 << endl;
  } else {
    cout << -1 << endl;
  }

  return 0;
}
