import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = sc.nextInt();
a = a + b * 7;
if(a > 30) {
System.out.println("0");
}else {
System.out.println("1");
}
sc.close();
}
}