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  1. using System;
  2. using System.Linq;
  3. using System.Text;
  4. using System.Collections.Generic;
  5.  
  6. public class Test
  7. {
  8. 	public static void Main()
  9. 	{
  10. 		// your code goes here
  11. 		IEnumerable<int> resultNums = Enumerable.Range(1, 45).Shuffle().Take(5).OrderBy(n => n);
  12.  
  13.         StringBuilder sb = new StringBuilder();
  14.         foreach (int num in resultNums)
  15.         {
  16.             sb.Append(num + " ");
  17.         }
  18.  
  19.         Console.WriteLine(sb);
  20.  
  21. 	}
  22. }
  23.  
  24. public static class EnumerableExtension
  25. {
  26.     public static IEnumerable<T> Shuffle<T>(this IEnumerable<T> collection)
  27.     {
  28.         System.Random random = new System.Random();
  29.         return collection.OrderBy(node => random.Next());
  30.     }
  31. }
Success #stdin #stdout 0.05s 24080KB
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stdin
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Standard input is empty
stdout
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16 23 34 39 45
https://ideone.com/0iz5t9
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
public

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