package codeup100;

import java.util.Scanner;

public class c1055 {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

String[] arr = sc.nextLine().split(" ");

sc.close();

int a = Integer.parseInt(arr[0]);

int b = Integer.parseInt(arr[1]);

if( a == 1 || b == 1) System.out.println(1);

else System.out.println(0);

}

}