using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Please tell me your name");  

        string strName = Console.ReadLine();//ask user's name

        Console.WriteLine("Please tell me your weight in kg");

        string strWeight = Console.ReadLine();//ask user's weight

        Console.WriteLine("Please tell me your height in m");

        string strHeight = Console.ReadLine();//ask user's height

        // Convert string to integer

        Double iWeight = Convert.ToDouble(strWeight);

        Double iHeight = Convert.ToDouble(strHeight);

        //Calculate the BMI for user

        Double iBMI = (iWeight)/Math.Pow(iHeight,2);

        Console.WriteLine("Hi "+strName+". Your BMI is "+iBMI);

    }

}