using System; public class Test { public static void Main() { // Exam 1: string s = "1990-06-26"; DateTime date; bool d = DateTime.TryParse(s, out date); // If TRUE if(d) Console.WriteLine(date); // Exam 2: string s2 = "2014"; int integer; bool i = Int32.TryParse(s2, out integer); if(i) Console.WriteLine(integer); Console.ReadKey(); } }