1.4.7
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int a = scan.nextInt();
int b = scan.nextInt();
if(a >= 10 || b >= 20) {
System.out.print(“1”);
}
else {
System.out.print("0");
}
}
}
