#include <bits/stdc++.h> using namespace std; int main(){ double a,b,c,d; while (cin>>a>>b>>c>>d){ if (a > 10) a = 0.5; if (b > 10) b = 0.5; if (c > 10) c = 0.5; if (d > 10) d = 0.5; double e = a + b; double f = c + d; if (e > 10.5) e = 0; if (f > 10.5) f = 0; if (e > f) cout<<1<<endl; else if (e == f) cout<<0<<endl; else if (e < f) cout<<-1<<endl; } return 0; }