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Format value in ToString method

using System; public class Temperature {    private decimal temp;    public Temperature(decimal temperature)    {       this.temp = temperature;       }    public override string ToString()    {       return this.temp.ToString("N1") + " C";    } } public class Example {    public static void Main()    {       Temperature currentTemperature = new Temperature(23.6m);       Console.WriteLine("The current temperature is {0}.", currentTemperature);    } }