import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner cin = new Scanner(System.in);
int a=cin.nextInt();
int b=cin.nextInt();
if(a*2>b||a*4
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner cin = new Scanner(System.in);
int a=cin.nextInt();
int b=cin.nextInt();
if(a*2>b||a*4名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
