namespace datastructures; using System; using System.Diagnostics; using System.Threading; class Program { static void Main(string[] args) { int[] numbers = GenerateRandomNumbers(50_000); Stopwatch stopWatch = new Stopwatch(); stopWatch.Start(); // TEST FUNCTION HERE! stopWatch.Stop(); TimeSpan ts = stopWatch.Elapsed; string elapsedTime = String.Format("{0:00}.{1:0000000} seconds", ts.Seconds, ts.Ticks % TimeSpan.TicksPerSecond); Console.WriteLine("RunTime " + elapsedTime); } // ========================================================================= // count average with array and list (print result) // use array with 100_000 or million numbers public void AverageWithArray(int[]) { } public void AverageWithList(int[]) { } // ========================================================================= // create "key press history (numbers)" // use data structure and code following actions: // add 100_000 // remove 5_000 // add 100_000 // add 100_000 // try to remove 400_000 public void ArrayForKeyPressHistory() { } public void StackForKeyPressHistory() { } // ========================================================================= // You have array or linked list with 10_000 random numbers (1-9) // remove all two numbers from both arrays // You can try different lengths public void Remove2FromArray() { } public void Remove2FromLinkedList() { } // ========================================================================= // EXTRA: create family tree // do imaginary family with parents, children, cousins, grandparents etc... // build some way to print info about persons... // ========================================================================= public static int[] GenerateRandomNumbers(int count) { Random random = new Random(); int[] randomNumbers = new int[count]; // Generate random numbers between 1 and 10 000 for (int i = 0; i < count; i++) { randomNumbers[i] = random.Next(1, 10); } // Return the array return randomNumbers; } }