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  1. using System;
  2.  
  3. public class Test
  4. {
  5. 	static char[] StringToArray(string str)
  6.         {
  7.             char[] array = new char[str.Length];
  8.             for (int i = 0; i < str.Length; i++)
  9.             {
  10.                 array[i] = str[i];
  11.             }
  12.             return array;
  13.         }
  14.  
  15.         static string ChangeFirstAndLastLettersThenImplode(char[] array)
  16.         {
  17.             var first = array[0];
  18.             string result = " ";
  19.  
  20.             array[0] = array[array.Length - 1];
  21.             array[array.Length - 1] = first;
  22.  
  23.             for(int i = 0; i < array.Length; i++)
  24.             {
  25.                 result = result + array[i];
  26.             }
  27.  
  28.             return result;
  29.  
  30.         } 
  31.  
  32.         static void Print()
  33.         {
  34.             Console.WriteLine(ChangeFirstAndLastLettersThenImplode(StringToArray("Анон")).Trim());
  35.         }
  36.  
  37.         static void Main(string[] args)
  38.         {
  39.             Print();
  40.         }
  41. }
Success #stdin #stdout 0.01s 131648KB
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Standard input is empty
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нноА
https://ideone.com/XeDLoa
language:
C# (gmcs 5.20.1)
created:
6 years ago
visibility:
public

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