using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("BMI計算");

        Console.WriteLine("你幾公分(公尺?)");

        float height;

        height=Convert.ToSingle(Console.ReadLine());

        Console.WriteLine("你身高"+height+"公分。");

        Console.WriteLine("你幾公斤?");

        float GuestWeight;

        GuestWeight=Convert.ToInt16(Console.ReadLine());

        Console.WriteLine("你現在"+GuestWeight+"公斤?");

        float BMI= GuestWeight/(height*height);

         if (BMI<18.5)

        {Console.WriteLine("過輕");}

          else if(BMI>=18.5 && BMI<24)

        { Console.WriteLine("適中");}

         else 

        {Console.WriteLine("過胖");}

    }

}