dim height, weight , BMI as string
Console.WriteLine("please enter your height in metres")
height = console.ReadLine()
Console.WriteLine("Please enter your weight in kg")
weight = console.ReadLine()
BMI= weight/(height*height)
console.WriteLine("You Are Underweight Person")
console.WriteLine("You Are Overweight")
console.WriteLine("You Are Slighty Overweight")
console.WriteLine("You Are Healthy Person")