09. Greater of Two Values

using System;

namespace GreaterOfTwoValues
{
    class Program
    {
        static void Main(string[] args)
        {
            string input = Console.ReadLine().ToLower();

            switch (input)
            {
                case "int":
                    int a = int.Parse(Console.ReadLine());
                    int b = int.Parse(Console.ReadLine());
                    Console.WriteLine(GetMax(a, b));
                    break;
                case "char":
                    char aa = char.Parse(Console.ReadLine());
                    char bb = char.Parse(Console.ReadLine());
                    Console.WriteLine(GetMax(aa, bb));
                    break;

                case "string":
                    string aaa = Console.ReadLine();
                    string bbb = Console.ReadLine();
                    Console.WriteLine(GetMax(aaa, bbb));
                    break;
            }

        }
        static int GetMax(int a, int b)
        {
            if (a > b)
            {
                return a;
            }
            else
            {
                return b;
            }
        }

        static char GetMax(char aa, char bb)
        {
            if (aa > bb)
            {
                return aa;
            }
            else
            {
                return bb;
            }
        }

        static string GetMax(string aaa, string bbb)
        {
            int comparison = aaa.CompareTo(bbb);
            if (comparison > 0)
            {
                return aaa;
            }
            else
            {
                return bbb;
            }
        }
    }
}