import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;


public class Main { 
	
	static double N = (Math.sqrt(5.0) + 1.0) / 2;
	
	public static void main(String[] args) {
	    long a = 0,b = 0;
		String str;
		boolean flag = true;
		BufferedReader br =new BufferedReader(new InputStreamReader(System.in));
		while(true){
			str = null;
			flag = true;
			a = 0; b = 0;
			try {
				str = br.readLine();
			} catch (IOException e) {
				e.printStackTrace();
			}
			Scanner sc = new Scanner(str);
			while(flag)
			{
				a = sc.nextInt();
				b = sc.nextInt();
				flag = false;
			}
			if(a > b) {
				a = a ^ b;
				b = a ^ b;
				a = a ^ b;
			}
			double j = b - a;
			double d = j * N;
			if(a == (int)d){
				System.out.println("0");
			}else{
				System.out.println("1");
			}
		}
	}

}