#include <bits/stdc++.h>
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;
}
    

