비만도 검사하기

import java.util.Scanner;

public class BMICalculator {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("키와 몸무게를 입력하시오. [예] 182.4 75.5");

        double tall = scanner.nextDouble() / 100;
        double weight = scanner.nextDouble();
        double bmi = weight / (tall * tall);

        if (bmi < 18.5)
            System.out.println("저체중 입니다.");
        else if (bmi < 23)
            System.out.println("정상 입니다.");
        else if (bmi < 25)
            System.out.println("과체중 입니다.");
        else
            System.out.println("비만 입니다.");
    }
}