Цезарь 1.0

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp7
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Введите символ: ");
            char Symbol = Convert.ToChar(Console.ReadLine());
            Console.WriteLine("Введите сдвиг: ");
            int Shift = Convert.ToInt32(Console.ReadLine());
            Console.WriteLine("Результат со сдвигом: " + Translate(Symbol, Shift));
        }

        public static char Translate(char Symbol, int Shift, char SymbolMin='а', char SymbolMax = 'я')
        {
            int NumberSymbolMin = (int)SymbolMin;
            int NumberSymbolMax = (int)SymbolMax;
            int NumberSymbol = (int)Symbol;
            int ResultNumberSymbol = NumberSymbol  + Shift;
            return Convert.ToChar(Camp(ResultNumberSymbol, NumberSymbolMin, NumberSymbolMax));
        }

        public static int Camp(int ResultNumberSymbol, int NumberSymbolMin, int NumberSymbolMax)
        {
            if (ResultNumberSymbol > NumberSymbolMax)
            {
                ResultNumberSymbol = NumberSymbolMin +
                ((ResultNumberSymbol - (NumberSymbolMax+1)) % (NumberSymbolMax + 1 - NumberSymbolMin));
            }
            return ResultNumberSymbol;
        }

    }
}