using System;

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public abstract class UnitaDiMisura

    {

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        protected UnitaDiMisura() { }

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        public abstract string Sigla { get; }

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        public double Value { get; set; }

    }

​

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public enum ScalaTermodinamica

    {

        Celsius = 'C',

        Kelvin = 'K',

        Fahrenheit = 'F',

    }

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public class Temperatura : UnitaDiMisura

    {

        private static string _scalaTermodinamica;

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        public Temperatura(double val , ScalaTermodinamica scala)

        {

            _scalaTermodinamica = scala.ToString();

        }

        public override string Sigla { get { return _scalaTermodinamica.Substring(0,1); } }

    }

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