import java.util.*;
import java.io.*;
import java.math.*;
 
class Ideone { 
	public static int gcd(int a, int b){
		while(b != 0) b ^= a ^= b ^= a %= b;
		return a;
	}
    public static void main(String args[]) {
    	Scanner in = new Scanner(System.in);
    	int a = in.nextInt(); int b = in.nextInt();
    	int c = (a + b)/gcd(a, b);
    	System.out.println((a == b || c == (c & (-c))) ? 1 : 0);
	}
}