BMISample.java

//BMISample.java，用if寫出BMI值比較

public class BMISample{
public static void main(String[] args) {
java.util.Scanner scanner = new java.util.Scanner(System.in);

System.out.print("輸入身高(公分): ");
double height = scanner.nextDouble(); 

System.out.print("輸入體重(公斤): ");
double weight = scanner.nextDouble();

double BMI = weight/((height/100)*(height/100)); 

if(BMI>= 27)
System.out.print("體重肥胖");

else if(BMI >= 24)
System.out.print("體重過重");

else if(BMI >18.5)
System.out.print("體重標準");

else 
System.out.print("體重過輕");

}
}