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  1. using System;
  2. using System.Diagnostics;
  3.  
  4. class Smth
  5. {
  6.   public int Sum;
  7.   public void Add1(int x) { Sum += x; }
  8.   public Smth Add2(int x) { Sum += x; return this; }
  9. }
  10.  
  11. public class Test
  12. {
  13.   public static void Main()
  14.   {
  15.     var x = new Smth();
  16.     const int MAXN = 10000;
  17.  
  18.     Stopwatch sw = new Stopwatch();
  19.  
  20.     x.Sum = 0;
  21.     sw.Start();
  22.  
  23.     for (var q=0; q<MAXN; ++q)
  24.     {
  25.       x.Add1(1);
  26.       x.Add1(2);
  27.       x.Add1(3);
  28.       x.Add1(4);
  29.       x.Add1(5);
  30.       x.Add1(6);
  31.       x.Add1(7);
  32.       x.Add1(8);
  33.     }
  34.  
  35.     sw.Stop();
  36.  
  37.     Console.WriteLine("{0} {1}", x.Sum, sw.ElapsedTicks);
  38.  
  39.     x.Sum = 0;
  40.     sw.Restart();
  41.  
  42.     for (var q=0; q<MAXN; ++q)
  43.     {
  44.       x.Add2(1).Add2(2).Add2(3).Add2(4).Add2(5).Add2(6).Add2(7).Add2(8);
  45.     }
  46.  
  47.     sw.Stop();
  48.  
  49.     Console.WriteLine("{0} {1}", x.Sum, sw.ElapsedTicks);
  50.  
  51.     x.Sum = 0;
  52.     sw.Restart();
  53.  
  54.     for (var q=0; q<MAXN; ++q)
  55.     {
  56.       x.Add1(36);
  57.     }
  58.  
  59.     sw.Stop();
  60.  
  61.     Console.WriteLine("{0} {1}", x.Sum, sw.ElapsedTicks);
  62.  
  63.     x.Sum = 0;
  64.     sw.Restart();
  65.  
  66.     for (var q=0; q<MAXN; ++q)
  67.     {
  68.       x.Add2(36);
  69.     }
  70.  
  71.     sw.Stop();
  72.  
  73.     Console.WriteLine("{0} {1}", x.Sum, sw.ElapsedTicks);
  74.   }
  75. }
Success #stdin #stdout 0.03s 15972KB
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stdin
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Standard input is empty
stdout
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360000 3350
360000 2595
360000 422
360000 287
https://ideone.com/989mWC
language:
C# (gmcs 5.20.1)
created:
6 years ago
visibility:
public

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