static void Main()
{
string inputLine = Console.ReadLine()?.Trim();
if (string.IsNullOrEmpty(inputLine))
{
return;
}
int[] numbers = inputLine
.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
.Select(int.Parse)
.ToArray();
QuickSort.Sort(numbers);
Console.WriteLine(string.Join(" ", numbers));
}