using System; public class MainClass { public static void Main() { double d = 2.9; Console.WriteLine((int)d); // double-->int; prints 2 Console.WriteLine((int)(-d)); // double-->int; prints -2 uint seconds = (uint)(24 * 60 * 60); // int-->uint double avgSecPerYear = 365.25 * seconds; // I uint-->double float f = seconds; // IL uint-->float long nationalDebt1 = 99999999999999; double perSecond = 99999.14; decimal perDay = seconds * (decimal)perSecond; // I uint-->decimal double nd2 = nationalDebt1 + (double)perDay; // decimal-->double long nd3 = (long)nd2; // double-->long float nd4 = (float)nd2; // double-->float } }