public static void CalculateTime(Queue stack, int k) { // Add var startAdding = DateTime.Now; string test = "Test string"; for (int i = 0; i < k; i++) { stack.Enqueue(test); } var finishAdding = DateTime.Now; Console.WriteLine("Addition time (" + k + " elements) : " + stack.GetType() + " " + (finishAdding - startAdding)); // Search var startSearch = DateTime.Now; for (int i = 0; i < k; i++) { bool a = stack.Equals(test); } var finishSearch = DateTime.Now; Console.WriteLine("Search time (" + k + " elements) : " + stack.GetType() + " " + (finishSearch - startSearch)); // Remove k = 1000000; var startRemoving = DateTime.Now; for (int i = 0; i < k; i++) { stack.Dequeue(); } var finishRemoving = DateTime.Now; Console.WriteLine("Removal time (" + k + " elements) : " + stack.GetType() + " " + (finishRemoving - startRemoving) + "\n"); }