using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        Test t = new Test();

        t.func();

    }

}

​

public class Test

{

    public Test(){}

    public void func(){

      string askWeight = "Enter weight in Kg:";

      string askHeight = "Enter height in cm: " ;

      string askWidth = "Enter width in cm: " ;

      string askDepth = "Enter depth in cm: " ; 

      List<string> ask = new List<string>(){            

          askWeight,

          askHeight,

          askWidth,

          askDepth

        };

      Dictionary<string, int> qsAns = new  Dictionary<string, int>();

      foreach(string qs in ask){

            bool gotValue = false;

            while(!gotValue){

                Console.WriteLine(qs);

                int ans;

                string read = Console.ReadLine();

                if(!Int32.TryParse(read, out ans)) {

                    Console.WriteLine("Oops, thats not a number, Please enter a number");

                    continue;

                }

                if(ans<=0){

                    Console.WriteLine("Please enter a value greater than 0");

                    continue;

                }

                qsAns.Add(qs,ans);

                gotValue = true;       

            }

        }

        Parcel userParcel = new Parcel(qsAns[askWeight],qsAns[askHeight],qsAns[askWidth],qsAns[askDepth]); 

    }

​

}

​

​

public class Parcel

{

    public Parcel(int w, int h, int width, int d) {

        setWeight(w);

        setHeight(h);

        setWidth(width);

        setDepth(d);

    }

    private int weight;

    private int height;

    private int width;

    private int depth;

    private string category;

    private string cost;

    private bool setWeight(int w){

        if (w > 0){

            weight = w;

            return true;

        }

        else {

            Console.WriteLine("please enter a positive number");

            return false;

        }

    }

    private bool setHeight(int h){

        if (h > 0){

            height = h;

            return true;

        }

        else {

            Console.WriteLine("please enter a positive number");

            return false;

        }

    }

    private bool setWidth(int w){

        if (w > 0){

            width = w;

            return true;

        }

        else {

            Console.WriteLine("please enter a positive number");

            return false;

        }

    }

    private bool setDepth(int d){

        if (d > 0){

            depth = d;

            return true;

        }

        else {

            Console.WriteLine("please enter a positive number");

            return false;

        }

    }

    public void setCategoryCost(){

        int volume = width * height * depth ;

    }

}