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mark打卡

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public class testIf {    public static void main(String[] args){        Scanner sc = new Scanner(System.in);        System.out.println("Please input your weight(kg):");        double weight = sc.nextDouble();        System.out.println("Please input your height(m):");        double height = sc.nextDouble();        double bmi = weight / (height * height);        System.out.printf("Your bmi is : %.1f\n", bmi);        if (bmi < 18.5){            System.out.println("过轻");        }else if (bmi>=18.5 && bmi < 25){            System.out.println("正常");        }else if (bmi >=25 && bmi < 28){            System.out.println("过重");        }else if (bmi>=28 && bmi < 32){            System.out.println("肥胖");        }else if (bmi >= 32){            System.out.println("非常肥胖");        }    }}

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