static void Main(string[] args) { int[] Arr = new int[] { 1, 100, 45, 62, 3, 2, 1000 }; //Merge Sort Merge_Sort mergeobj = new Merge_Sort(); mergeobj.MergeSort(Arr); Console.WriteLine("Sorting using Merge Sort Method"); mergeobj.Print(Arr); //Counting Sort Console.WriteLine("Sorting using Counting Sort Method"); CountingSort obj = new CountingSort(); obj.Counting_Sort(Arr, 10001); //Heap Sort Console.WriteLine("Sorting using Heap Sort Method"); HeapSort heap = new HeapSort(); heap.Heap_Sort(Arr); Console.ReadKey(); }