static void Main()
{
// Call the two overloaded versions of the Display method.
// The first call passes in the int value of 42.
// The second call passes in the string value of "Hello Overloading".
Overloading.Display(42);
Overloading.Display("Hello Overloading");
// Access the indexer property on the IndexerProperty class,
// specifying the index value of 42, and display the result
// in the console output.
IndexerProperty ip = new IndexerProperty();
Console.WriteLine(ip["42"]);
// Declare two int variables named x and y with the initial
// values of 3 and 4. Then display the two values on the console.
// Then call the GenericSwapMethod, passing in the two parameters.
// After that, display the values on the console output and see
// that they are swapped.
int x = 3;
int y = 4;
Console.WriteLine($"x: {x}, y: {y}");
Generics.GenericSwapMethod <int>(ref x, ref y);
Console.WriteLine($"x: {x}, y: {y}");
System.Console.WriteLine(x + " " + y);
// Declare an array of int named numbers and initialize
// it with the element values: 1, 2, 3, 4, 5, 6, 7, 8.
// Then call the DisplayEvens method and see that only even
// elements are displayed.
int[] numbers = { 1, 2, 3, 4, 5, 6, 7, 8 };
Linq.DisplayEvens(numbers);
// Call the AddIntegersFromOneUpTo method with a parameter set to 100.
// Then display the result on the console output.
int gaussResult = Gauss.AddIntegersFromOneUpTo(100);
Console.WriteLine(gaussResult);
}