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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4.  
  5. public class Test
  6. {
  7. 	public static void Main()
  8. 	{
  9. 		var orig = new List<List<double[]>> {
  10. 			new List<double[]> {new[] {1.0, 2.0}, new[] {3.0, 4.0}, new[] {5.0, 6.0}}
  11. 		,   new List<double[]> {new[] {7.0, 1.0}, new[] {8.0, 2.0}}
  12. 		,   new List<double[]> {new[] {9.0, 4.0}, new[] {3.0, 1.0}}
  13. 		};
  14. 		var res = orig.
  15.             Select(list => list
  16.                 .Select(array => array.Concat(new[] {0.0}).ToArray())
  17.                 .ToList()
  18.         ).ToList();
  19.         foreach (var o in res) {
  20.         	foreach (var a in o) {
  21.         		Console.WriteLine(string.Join(", ", a));
  22.         	}
  23.         	Console.WriteLine("---");
  24.         }
  25. 	}
  26. }
Success #stdin #stdout 0.05s 24344KB
comments (?)
stdin 
Standard input is empty
stdout 
1, 2, 0
3, 4, 0
5, 6, 0
---
7, 1, 0
8, 2, 0
---
9, 4, 0
3, 1, 0
---
https://ideone.com/rVZVvv
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
public

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