import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); double height = scanner.nextDouble(); double weight = scanner.nextDouble(); double BMI=weight/(height*height); if(BMI<18.5){ System.out.println("偏瘦"); }else if(BMI<20.9){ System.out.println("苗条"); }else if(BMI<24.9){ System.out.println("适中"); }else{ System.out.println("偏胖"); } } }