using System;

public class Program

{

    public static void Main()

    {

         double bmi;

        String cat = "";

        Console.WriteLine("ENter your BMI");

        Console.Write("Enter Bro:");

        bmi = Convert.ToDouble(Console.ReadLine());

        if (bmi < 18.5) { cat = "Underweight"; }

        else if (bmi >= 18.5 & & bmi<=24.9) { cat = "Normal"; }

        else if (bmi >= 25 && bmi <= 29.9) { cat = "Overweight"; }

        else { cat == "Obese"; }

        Console.Write("Body mass index of " + String.Format("{0:N}" + bmi) + " means " + cat);

        Console.ReadLine();

    }

}