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这样没啥问题吧

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崔error

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public class Main {    public static void main(String[] args) {        System.out.println("BMI=体重/身高^2");        double x=120.0;        System.out.println("请输入您的体重(kg):"+x);        double y=1.8;        System.out.println("请输入您的身高(m):"+y);        double BMI=x/( y*y);        if (BMI<18.5){            System.out.println("BMI:过轻");}            else if (BMI>=18.5&&BMI<=25){                System.out.println("BMI:正常");}                else if (BMI>25&&BMI<=28){                    System.out.println("BMI:过重");}                    else if (BMI>28&&BMI<=32){                        System.out.println("BMI:肥胖");}                        else if(BMI>32){                                System.out.println("BMI:非常肥胖");}                                            }                  }

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