public static void Main()
{
string inputText = "ыуао ра шц цшукао экмоы о324 243к23ы";
string message = Refactored.CalculateLetterCount(inputText);
Console.WriteLine(message);
Console.ReadKey();
}
private static string CalculateLetterCount(string text)
{
StringBuilder sb = new StringBuilder();
string template = "letter:{0}; count:{1}";
for (int i = 0; i < text.Length; i++)
{
char current = text[i];
if (Refactored.GetPreviousIndex(text, current, i - 1) == -1)
{
int count = Refactored.GetCount(text, current, i + 1);
sb.AppendLine(string.Format(template, current, count));
}
}
return(sb.ToString().TrimEnd(Environment.NewLine.ToCharArray()));
}