java BMI体重测量代码

上代码

import java.util.Scanner;
public class yunsuan {
public static void main (String [] args) {
	System.out.println("*********************");
	Scanner tall=new Scanner(System.in);
	Scanner weight=new Scanner(System.in);
	System.out.println("&  请输入您的体重/kg:");
	float a=tall.nextFloat();
	System.out.println("&  请输入您的身高/m: ");
	float b=tall.nextFloat();
	float BMI=sumBMI(a,b);
	System.out.println("你的BMI为:"+BMI);
	if(BMI<18.5) {
        System.out.println("体重过轻");
    }else if(BMI<24) {
        System.out.println("体重正常");
    }else if(BMI<27) {
        System.out.println("体重过重");
    }else if(BMI<30) {
        System.out.println("轻度肥胖");
    }else if(BMI<35) {
        System.out.println("中度肥胖");
    }else {
        System.out.println("重度肥胖");
    }
	
	System.out.println("*********************");
	
}
	public static float sumBMI(float a, float b) {
		final float bmi;
		bmi=a/(b*b);
		return bmi;
	}
}