static void Main(string[] args) { var name_2 = "KrumpliJézus"; Console.WriteLine($"Hello {name_2}!"); Cat cat = new Lion(); cat.MakeSound(); int[] numbers = { 5, 7, 6, 4, 23, 4, 3, 2, 2 }; var lowNums = numbers.Where(n => n > 5 && n < 8); Console.WriteLine(lowNums); Person Gazsi = new Person(); Gazsi.Name = "Csabika"; Console.WriteLine(Gazsi.Name); string original = Gazsi.Name; string capital = original.ToUpper(); string lower = original.ToLower(); string lower2 = "Another test".ToLower(); string input = " Steve "; // has a space at the start and end. string clean1 = input.TrimStart(); // "Steve " string clean2 = input.TrimEnd(); // " Steve" string clean3 = input.Trim(); // "Steve" string shortversion = input.Trim().Substring(0, 3); // "Ste" string name = "Steve"; string greet1 = $"Hello {name}!"; // Hello Steve! string greet2 = "Hello " + name + "!"; // Hello Steve! string greet3 = String.Format("Hello {0}!", name); // Hello Steve! string greetTemplate = "Hello **NAME**!"; string greet4 = greetTemplate.Replace("**NAME**", name); // Hello Steve! var currentTime = DateTime.Now; // current time var today = DateTime.Today; // current date - time is midnight var someDate = new DateTime(2016, 7, 1); // 1 July 2016, midnight var someMoment = new DateTime(2016, 7, 1, 8, 0, 0); // 1 July 2016, 08:00.00 var tomorrow = DateTime.Today.AddDays(1); var yesterday = DateTime.Today.AddDays(-1); var someDay = DateTime.Parse("7/1/2016"); var someTime = new DateTime(2016, 7, 1, 11, 10, 9); // 1 July 2016 11:10:09 AM int year = someTime.Year; // 2016 int month = someTime.Month; // 7 int day = someTime.Day; // 1 int hour = someTime.Hour; // 11 int minute = someTime.Minute; // 10 int second = someTime.Second; // 9 }
static void Main() { Lion lion = new Lion(); lion.LionVoice(); Bear bear = new Bear(); bear.BearVoice(); bear.Voice(); Cat cat = new Cat("Red"); Console.WriteLine(cat); Digits digits = new Digits(); List <int> list = digits.GetDigitsByLength(15); list.ForEach(i => Console.Write("{0}\t", i)); }