import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int g = sc.nextInt();
int p = sc.nextInt();
int t = sc.nextInt();
int total1 = g * p;
int total2 = t * p + g;
if(total1 < total2) {
System.out.println("1");
}else if(total1 > total2) {
System.out.println("2");
}else if(total1 == total2) {
System.out.println("0");
}
sc.close();
}
}