#include<bits/stdc++.h> using namespace std; int main() { int a,b,d,e,f; while(cin>>a>>b>>e>>f) { a = a + b; e = e + f; if (a > e) { cout<<"1"<<endl; } else if (a == e) { cout<<"0"<<endl; } else if (a < e1) { cout<<"-1"<<endl; } } }