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//Title of this code //Rextester.Program.Main is the entry point for your code. Don't change it. using System; using System.Collections.Generic; using System.Linq; using System.Text.RegularExpressions; namespace Rextester { public class Program { public static void Main(string[] args) { ///* Nullable<int> hasValue = 5; Nullable<int> noValue = null; Nullable<int> sum = hasValue + noValue; Console.WriteLine("HasValue: {0}", hasValue); Console.WriteLine("NoValue: {0}", noValue); Console.WriteLine("Sum: {0}", sum); // */ /* var number = new Tuple<int, int>(2,3); Console.WriteLine("Tuple: {0}", number); Console.WriteLine("Second value: {0}" , number.Item2); // */ } } }
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