static void Main(string[] args) { int[] arrayOne = { 9, 1, 5, 12, 3, 7, 9, 18, 5, 91, 6, 4, 27 }; SortArray.Quicksort(arrayOne); foreach (int item in arrayOne) { System.Console.Write(item + " "); } Console.WriteLine(); int[] arrayTwo = { 2, 7, 6, 4, 2, 6, 8, 79, 56, 23, 18, 30 }; arrayTwo = SortArray.MergeSort(arrayTwo); foreach (int item in arrayTwo) { System.Console.Write(item + " "); } }