namespace SumProg { using System; using System.Threading; public class Class1 { public static void Main() { Console.Write("Type in the first number: "); string tFirstString = Console.ReadLine(); int tFirst = int.Parse(tFirstString); Console.Write("Type in the second number: "); string tSecondString = Console.ReadLine(); int tSecond = int.Parse(tSecondString); int tSum = tFirst + tSecond; Console.WriteLine("The sum is " + tSum); Thread.Sleep(3000); } } }