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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4.  
  5. public class Test
  6. {
  7.     static void Main()
  8.     {
  9.         SortedDictionary<char, int> text = new SortedDictionary<char, int>();
  10.         string line = Console.ReadLine();
  11.  
  12.         foreach (var character in line)
  13.         {
  14.             if (text.ContainsKey(character))
  15.             {
  16.                 text[character]++;
  17.             }
  18.             else
  19.             {
  20.                 text.Add(character, 1);
  21.             }
  22.         }
  23.         foreach (var character in text)
  24.         {
  25.             Console.WriteLine($"{character.Key} -> {character.Value}");
  26.         }
  27.     }
  28. }
Success #stdin #stdout 0.01s 131520KB
comments (?)
stdin 
text
stdout 
e -> 1
t -> 2
x -> 1
https://ideone.com/nLyBfC
language:
C# (gmcs 5.20.1)
created:
6 years ago
visibility:
public

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