static void PerformMergeSort(int sizeArray)
{
SortingAlgorithms sorting = new MergeSort(sizeArray);
sorting.FillArray();
Stopwatch watch = new Stopwatch();
watch.Start();
sorting.SortArray();
watch.Stop();
var arr = sorting.GetSortedArray;
Print(arr);
Console.WriteLine($"Total Execution Time: {watch.ElapsedMilliseconds} ms");
}