public static void Main(string[] args)
{
var logger = new ConsoleLogger();
var reader = new ConsoleReader();
// Task 1 -> Write a recursive program that simulates the execution of n nested loopsfrom 1 to n.
var recLoops = new RecursiveSimulation(logger);
recLoops.LoopsSimulation(3);
// Task 2 -> Write a recursive program for generating and printing all the combinations with duplicatesof k elements from n-element set.
var combinations = new CombinationGenerator(logger);
combinations.CombinationsWithRepetitions(5, 3);
// Task 3 -> Modify the previous program to skip duplicates
combinations.CombinationsWithouthRepetitions(3, 2);
// Task 4 -> Write a recursive program for generating and printing all permutations of the numbers 1, 2, ..., n for given integer number n
var permutations = new Permutation(logger);
permutations.PrintPermutations(3);
// Task 5 -> Write a recursive program for generating and printing all ordered k-element subsets from n-element set (variations Vkn).
var set = new string[] { "hi", "a", "b", "c" };
var collection = new List <string>();
var variations = new VariationGenerator().GetVariations(set, collection, 3, 2);
logger.WriteLine(string.Join(", ", collection));
// Task 6 -> Write a program for generating and printing all subsets of k strings from given set of strings.
var generator = new SubsetStrings(logger);
var words = new string[] { "test", "rock", "fun", "recursion" };
generator.GenerateSubsets(words, 2);
}