2455_gangorra.cpp

#include <iostream>

using namespace std;

int main()
{
    int p1, c1, p2, c2, r1, r2;
    cin >> p1 >> c1 >> p2 >> c2;
    r1 = p1 * c1;
    r2 = p2 * c2;
    if (r1 == r2)
        cout << 0 << endl;
    else if (r1 < r2)
        cout << 1 << endl;
    else
        cout << -1 << endl;
    return 0;
}