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打卡~~

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/*

*@authur: tangxi

*计算体质指数BMI

*BMI = 体重除以身高的平方

*/

import java.util.Scanner;

public class IfDemo

{

public static void main(String[]args)

{

Scanner sc = new Scanner(System.in);

System.out.println("请输入体重(kg):");

double weight = sc.nextDouble();

System.out.println("请输入身高(m):");

double hight = sc.nextDouble();

double bmi = weight / (hight*hight);

if(bmi < 18.5)

{

System.out.println("体重过轻!");

}

else if(bmi < 25)

{

System.out.println("正常!");

}

else if(bmi < 28)

{

System.out.println("过重!");

}

else if(bmi < 32)

{

System.out.println("肥胖!");

}

else

{

System.out.println("非常肥胖!");

}

}

}


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