import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner ile = new Scanner(System.in).useLocale(Locale.US);
for (int i = 1; i <= 3; i++) {
Double a = ile.nextDouble();
Double b = ile.nextDouble();
Double c = ile.nextDouble();
Double d = b * b - 4 * a * c;
if (d < 0) {
System.out.println("0");
} else if (d == 0) {
System.out.println("1");
} else if (d > 0) {
System.out.println("2");
}
}
}
}