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  1. using System;
  2. using System.Linq;
  3. public class Test
  4. {
  5. 	public static void Main()
  6. 	{
  7.     	var arr1 = new[] { "A", "B", "C", "D", "E"};
  8.       	var result = (from i1 in arr1
  9.              from i2 in arr1.Where( i=> i[0]>i1[0])
  10.             select i1+i2).ToArray();
  11.  
  12. 		foreach(var str in result)
  13. 		  Console.WriteLine(str);
  14. 	}
  15. }
Success #stdin #stdout 0.03s 34864KB
comments (?)
stdin 
Standard input is empty
stdout 
AB
AC
AD
AE
BC
BD
BE
CD
CE
DE
https://ideone.com/ifgFUG
language:
C# (gmcs 5.20.1)
created:
11 years ago
visibility:
public

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