import java.util.Scanner;

public class Main{

public static void main(String[] args) {

Scanner scanner= new Scanner(System.in);

System.out.println("请输入你的身高(m)");

float high=scanner.nextFloat();

System.out.println("请输入你的体重（kg）");

float weight=scanner.nextFloat();

float Bmi=(float)weight/(high*high);

if (Bmi<18.5)

{System.out.printf("过轻,");}

else if (Bmi<25)

{System.out.printf("正常,");}

else if(Bmi<28)

{System.out.printf("过重,");}

else if(Bmi<32)

{System.out.printf("肥胖,");}

else {System.out.printf("非常肥胖");}

System.out.printf("您的BMI值为%.2f",Bmi);

}

}