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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. 		while (true)
  10.             {
  11.                 Console.WriteLine("Zadej:");
  12.                 int vstup = int.Parse(Console.ReadLine());
  13.  
  14.                 var data = new List<Tuple<int, int>>();
  15.                 var cislo = 1;
  16.                 var opakIndex = 0;
  17.                 while (true)
  18.                 {
  19.  
  20.                     var vysledek = cislo/vstup;
  21.                     var zbytek = cislo%vstup;
  22.  
  23.  
  24.                     if (data.Any(o => o.Item1 == cislo))
  25.                     {
  26.                         opakIndex = data.FindIndex(o => o.Item1 == cislo);
  27.                         break;
  28.                     }
  29.  
  30.                     data.Add(new Tuple<int, int>(cislo, vysledek));
  31.  
  32.                     if (zbytek == 0)
  33.                     {
  34.                         opakIndex = data.Count;
  35.                         break;
  36.                     }
  37.  
  38.                     cislo = zbytek*10;
  39.  
  40.                 }
  41.  
  42.                 Console.WriteLine("pred: 0." + data.Skip(1).Take(opakIndex - 1).Select(o => o.Item2).Aggregate("", (cur, nex) => cur + nex));
  43.                 Console.WriteLine("per:" + data.Skip(opakIndex).Select(o => o.Item2).Aggregate("", (cur, nex) => cur + nex));
  44.             }
  45. 	}
  46. }
Runtime error #stdin #stdout #stderr 0.05s 28072KB
comments (?)
stdin
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4
5
stdout
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Zadej:
pred: 0.25
per:
Zadej:
pred: 0.2
per:
Zadej:
stderr
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Unhandled Exception:
System.ArgumentNullException: Argument cannot be null.
Parameter name: s
  at System.Int32.Parse (System.String s) [0x00000] in <filename unknown>:0 
  at Test.Main () [0x00000] in <filename unknown>:0 
[ERROR] FATAL UNHANDLED EXCEPTION: System.ArgumentNullException: Argument cannot be null.
Parameter name: s
  at System.Int32.Parse (System.String s) [0x00000] in <filename unknown>:0 
  at Test.Main () [0x00000] in <filename unknown>:0
https://ideone.com/LMwxPO
deleni
language:
C# (gmcs 5.20.1)
created:
9 years ago
visibility:
public

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