public static void Main()
Console.WriteLine("Increment prefix"); Console.WriteLine("Increment postfix "); Console.WriteLine("Decrement prefix"); Console.WriteLine("Decrement postfix"); Console.WriteLine("input and output"); Console.WriteLine("What is your first name:"); string name = Console.ReadLine();
Console.WriteLine("What is your last name:"); string lastName = Console.ReadLine();
string fullName = name + " " + lastName;
Console.WriteLine("Your full name is: {fullName}");
