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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Diagnostics;
  4. using System.IO;
  5. using System.Text;
  6.  
  7.  
  8. namespace ConsoleApplication1
  9. {
  10.     /// <summary>
  11.     /// My unbelievably awesome, non-generic, Program-class.
  12.     /// ---------
  13.     /// Notes:
  14.     /// ctrl + m, ctrl + (l,o) : Collapse, expand code
  15.     /// </summary>
  16.     class Program
  17.     {
  18.         /// <summary>
  19.         /// This method defines the entry point of each csharp program. Kinda funny, eh? :)
  20.         /// </summary>
  21.         /// <param name="args">The console args.</param>
  22.         static void Main(string[] args)
  23.         {
  24.             const int NUM_ITEMS = 1000000;
  25.  
  26.             List<int> list = new List<int>(NUM_ITEMS);
  27.             Stopwatch stopwatch = new Stopwatch();
  28.  
  29. 		{
  30. 			// Insert
  31. 			stopwatch.Start();
  32.             for (int i = 0; i < NUM_ITEMS; ++i)
  33.             {
  34. 				list.Add(i);
  35. 			}
  36. 			stopwatch.Stop();
  37.  
  38. 			Console.WriteLine("Insert dt:" + stopwatch.ElapsedMilliseconds);
  39. 		}		
  40.             stopwatch.Reset();
  41. 		{
  42. 			// Read
  43. 			long sum = 0;
  44. 			stopwatch.Start();
  45.             for (int i = 0; i < NUM_ITEMS; ++i)
  46.             {
  47. 				sum += list[i];
  48. 			}
  49. 			stopwatch.Stop();
  50.  
  51. 			Console.WriteLine("Read dt:" + stopwatch.ElapsedMilliseconds);
  52. 			Console.WriteLine("Read sum: " + sum);
  53. 		}
  54.  
  55.         }
  56.  
  57.     }
  58. }
  59.  
Success #stdin #stdout 0.06s 40984KB
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stdin
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Standard input is empty
stdout
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Insert dt:10
Read dt:8
Read sum: 499999500000
https://ideone.com/RUbNx
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
public

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