import java.util.Scanner;

public class AcmTimusRu {
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int a = s.nextInt();
        int b = s.nextInt();

          if (39 + 2 * a > a + 2 * b) {
            System.out.println(2*a+39);
        } else {
            System.out.println(2*b+40);
        }
    }
}

Not a + 2 * b. You must use 40 + 2 * b.