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  1. using System;
  2. using System.Diagnostics;
  3. using System.Linq;
  4.  
  5. public class Test
  6. {
  7. 	public static void Main()
  8. 	{
  9. 		int a = 1, b = 5, c = 3;
  10. 		var arr = new[] { a, b, c };
  11. 		int[] ints = { a, b, c };
  12. 		var sw = new Stopwatch();
  13.  
  14. 		sw.Start();
  15. 		Array.Sort(arr);
  16.     	Array.Reverse(arr);
  17.     	Console.WriteLine("{0}, {1}, {2}", arr[0], arr[1], arr[2]);
  18.     	sw.Stop();
  19.  
  20.     	Console.WriteLine("Took {0} Ticks...", sw.ElapsedTicks);
  21.     	sw.Reset();
  22.  
  23.     	arr = new[] { a, b, c };
  24.  
  25.     	sw.Start();
  26.     	Array.Sort(arr, new Comparison<int>((x, y) => y.CompareTo(x)));
  27.     	Console.WriteLine("{0}, {1}, {2}", arr[0], arr[1], arr[2]);
  28.     	sw.Stop();
  29.     	Console.WriteLine("Took {0} Ticks...", sw.ElapsedTicks);
  30.  
  31.     	sw.Start();
  32.     	string ordered = string.Join(",", ints.OrderByDescending(i => i));
  33.     	Console.WriteLine(ordered);
  34.     	sw.Stop();
  35.     	Console.WriteLine("Took {0} Ticks...", sw.ElapsedTicks);
  36. 	}
  37. }
Success #stdin #stdout 0.06s 24464KB
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stdin
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Standard input is empty
stdout
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5, 3, 1
Took 321222 Ticks...
5, 3, 1
Took 10653 Ticks...
5,3,1
Took 196475 Ticks...
https://ideone.com/nIn86T
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
public

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