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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. using System.Text;
  5.  
  6. //using System.Drawing;
  7.  
  8. namespace LambdaForSort
  9. {
  10.  
  11.     struct Point
  12.     {
  13.         public int X, Y;
  14.         public Point(int X, int Y)
  15.         {
  16.             this.X = X;
  17.             this.Y = Y;
  18.         }
  19.     }
  20.  
  21.     class Program
  22.     {
  23.         static void Main(string[] args)
  24.         {
  25.             List<Point> Pts = new List<Point>();
  26.             Random R = new Random(0);
  27.             const int N = 8;
  28.  
  29.             Pts.Add(new Point(100, 101));
  30.  
  31.             for (int i = 0; i < 16; i++)
  32.             {
  33.                 Pts.Add(new Point(R.Next(N), R.Next(N)));
  34.             }
  35.             Pts.Add(new Point(100, 99));
  36.  
  37.             Console.Write("Orignal:");
  38.  
  39.             foreach (Point P in Pts)
  40.             {
  41.                 Console.Write("[{0},{1}] ", P.X, P.Y);
  42.             }
  43.  
  44.             Console.WriteLine();
  45.             Pts.Sort((P1, P2) =>
  46.             {
  47.                 if (P1.X > P2.X) return 1;
  48.                 if (P1.X < P2.X) return -1;
  49.                 if (P1.Y > P2.Y) return 1;
  50.                 if (P1.Y < P2.Y) return -1;
  51.                 return 0;
  52.             });
  53.  
  54.             Console.Write("Sorted:");
  55.  
  56.             foreach (Point P in Pts)
  57.             {
  58.                 Console.Write("[{0},{1}] ", P.X, P.Y);
  59.             }
  60.  
  61.             return;
  62.         }
  63.     }
  64. }
Success #stdin #stdout 0.04s 37040KB
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stdin
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Standard input is empty
stdout
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Orignal:[100,101] [7,2] [7,1] [0,4] [6,5] [6,6] [7,3] [0,5] [2,6] [6,3] [7,3] [2,5] [5,1] [0,1] [6,5] [5,5] [0,0] [100,99] 
Sorted:[0,0] [0,1] [0,4] [0,5] [2,5] [2,6] [5,1] [5,5] [6,3] [6,5] [6,5] [6,6] [7,1] [7,2] [7,3] [7,3] [100,99] [100,101]
https://ideone.com/zTg5Z
language:
C# (gmcs 5.20.1)
created:
11 years ago
visibility:
public

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