public static void Main(String[] args)
{
int numStrings, Num;
string input, numS;
//prompt for the number of values being placed into the MaxHeap
Console.Write("Number of values in the Heap: ");
numS = Console.ReadLine();
numStrings = Convert.ToInt32(numS);
MaxHeap heap = new MaxHeap(numStrings);
//prompt user to enter strings one at a time
//insert each string one at a time into heap
Console.WriteLine("\n\nEnter values one at a time: ");
do
{
input = Console.ReadLine();
Num = Convert.ToInt32(input);
heap.Insert(Num);
numStrings--;
}while (numStrings > 0);
//Display the MaxHeap before sorting
Console.WriteLine("\n\nExtract-Max to sort Heap..\n");
Console.WriteLine("Before sort: ");
heap.Print();
Console.WriteLine("\n");
//time how long it takes to sort the MaxHeap
//use Print_Array to display after extracting due to loss of size variable
Stopwatch sw = Stopwatch.StartNew();
heap.HeapSort();
sw.Stop();
//print the contents of the MaxHeap after sorting using Extract-Max
Console.WriteLine("After sort: ");
heap.Print_Array();
//display the time it took to sort the maxHeap
Console.WriteLine("\nTime it took to sort using Extract-Max: {0}", sw.Elapsed.TotalMilliseconds / 1000);
//pause for display
Console.ReadLine();
}