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#1 Created at ... [Delete] [Delete and Lock User] 
public static void main(String[] args) {    //输入    Scanner sc = new Scanner(System.in);    System.out.println("请输入体重（单位：kg）：");    float weight = sc.nextFloat();    System.out.println("请输入身高（单位:米）:");    float height = sc.nextFloat();    //计算BMI    float BMI =weight/(height*height);    System.out.printf("BMI=%.1f",BMI);    System.out.println("");    //判断身体状况    if(BMI>=32){        System.out.println("非常肥胖");    }else if(BMI >= 28 && BMI < 32){        System.out.println("肥胖");    } else if (BMI>=25 && BMI<28) {        System.out.println("过重");    } else if (BMI>=18.5 && BMI<25) {        System.out.println("正常");    } else if (BMI<18.5) {        System.out.println("过轻");    }}

Aaaaaaaaaa

#2 Created at ... [Delete] [Delete and Lock User] 
public static void main(String[] args) {    //输入    Scanner sc = new Scanner(System.in);    System.out.println("请输入体重（单位：kg）：");    float weight = sc.nextFloat();    System.out.println("请输入身高（单位:米）:");    float height = sc.nextFloat();    //计算BMI    float BMI =weight/(height*height);    System.out.printf("BMI=%.1f",BMI);    System.out.println("");    //判断身体状况    if(BMI>=32){        System.out.println("非常肥胖");    }else if(BMI >= 28 && BMI < 32){        System.out.println("肥胖");    } else if (BMI>=25 && BMI<28) {        System.out.println("过重");    } else if (BMI>=18.5 && BMI<25) {        System.out.println("正常");    } else if (BMI<18.5) {        System.out.println("过轻");    }}
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