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  1. using System;
  2. using System.Globalization;
  3.  
  4. public class Test
  5. {
  6.     public static void Main()
  7.     {
  8.         string test = Console.ReadLine();
  9.         foreach (var c in test)
  10.         {
  11.             var idx = findIdx(c);
  12.             if (idx != -1)
  13.                 Console.WriteLine("{0}: index = {1}", c, idx);
  14.             else
  15.                 Console.WriteLine("{0}: not found", c);
  16.         }
  17.     }
  18.  
  19.     static CultureInfo ics = CultureInfo.InvariantCulture;
  20.     static CultureInfo rcs = new CultureInfo("ru-RU");
  21.  
  22.     static int findIdx(char c)
  23.     {
  24.     	string cs = c.ToString(ics);
  25.     	if (string.Compare(cs, "а", false, rcs) >= 0 &&
  26.     	    string.Compare(cs, "я", false, rcs) <= 0)
  27.     	{
  28.     		// русская буква
  29.     		// выясним, где она относительно ё
  30.     		int compareToJo = string.Compare(cs, "ё", false, rcs);
  31.     		if (compareToJo < 0)
  32.     	        return (int)c - (int)'а';
  33.     	    else if (compareToJo > 0)
  34.     	        return (int)c - (int)'а' + 1;
  35.     	    else
  36.     	        return 6; // номер ё в списке
  37.     	}
  38.  
  39.     	if (string.Compare(cs, "a", false, ics) >= 0 &&
  40.     	    string.Compare(cs, "z", false, ics) <= 0)
  41.     	    return (int)c - (int)'a' + 33;
  42.  
  43.     	return -1;
  44.     }
  45. }
Success #stdin #stdout 0.06s 34064KB
comments (?)
stdin
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абвгдеёжзяabz
stdout
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а: index = 0
б: index = 1
в: index = 2
г: index = 3
д: index = 4
е: index = 5
ё: index = 6
ж: index = 7
з: index = 8
я: index = 32
a: index = 33
b: index = 34
z: index = 58
https://ideone.com/SqCPPZ
language:
C# (gmcs 5.20.1)
created:
9 years ago
visibility:
public

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