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交作业

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猫儿佳佳

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import java.util.Scanner;

public class Main {

  public static void main(String[] args) {

    Scanner scanner=new Scanner(System.in);

    System.out.println("请输入体重(Kg):");

    float weight=scanner.nextFloat();

    System.out.println("请输入身高(m):");

    float height=scanner.nextFloat();

    float BMI =weight/(height*height);

    System.out.println("您的BMI值为:");

    System.out.println(BMI);

      if (BMI<18.5) {

          System.out.println("您过轻了,多吃点儿!");

      } else if (BMI<25) {

          System.out.println("恭喜您,您的身体倍儿棒!");

      }else if (BMI<28) {

        System.out.println("注意,您有点超重!");

    }else if (BMI<32) {

      System.out.println("警告,您已经属于肥胖了!");

  } else {

          System.out.println("您非常肥胖,管住嘴,迈开腿!");

      }

  }

}


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