using System;

using System.Collections.Generic;

public class Program

{

    public class textbox{

       public int width;

       public int length;

       public String color; 

       public int height;

       public int weight;

        public int getListSum(List<int> list){

            int ans=0;

            for(int i=0;i<list.Count;i++){

                ans=ans+list[i];

            }

            return ans;

        }

        public void setHeight(int height){

           this.height=height;

        }

        public void setWe(int weight){

           this.weight=weight;

        }

        public int getBmi(int height,int weight){

            return weight/((height/100)^2);

        }

       public void produce(){

          Console.WriteLine("i produce a textbox" + width + "+" + length);

       }

        public void modify(int width){

           this.width = width;

        }

        public int getWidth(){

           return this.width;

        }

    }

    public static void Main()

    {

        List<int> list = new List<int> {1,2,3,4,5};

        list.getListSum();

        textbox t1 = new textbox();

        //t1.setWe(55);

        //t1.setHeight(167);

        var bmi=t1.getBmi(167,55);

        Console.WriteLine(bmi);

        //var width=t1.getWidth();

        //Console.WriteLine(width);

    }

}